results
Qatar-4 b



Total Reductions to Date: 90
Date Processed: 01/30/2025 at 07:00:23 (PST)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 1.8053652541054397 | 2.4653238030430514e-07 |
Ephemeris (BJD_TDB) | 2460614.821623092 | 0.0002603090977384121 |
Time saved (hours) | 0.0001 |
Assumed Priors
Parameter | Value | Uncertainty | Units | Reference |
---|---|---|---|---|
RA | 4.859275 | decimal | ||
DEC | 44.0275965 | decimal | ||
Host Star Metallicity | 0.103 | 0.081 | Kokori et al. 2023 | |
Host Star log(g) | 4.53 | 0.06 | Log10(cgs) | Kokori et al. 2023 |
Host Star Radius [R_Sun] | 0.85 | 0.06 | Sol | Kokori et al. 2023 |
Host Star Effective Temperature [K] | 5215.0 | 50.0 | K | Kokori et al. 2023 |
a/Rs | 7.1 | 0.5 | Kokori et al. 2023 | |
eccentricity | 0.0 | Alsubai et al. 2017 | ||
inclination [degrees] | 87.5 | 1.6 | deg | Kokori et al. 2023 |
omega [degrees] | 0.0 | deg | Kokori et al. 2023 | |
orbital period [days] | 1.80536403 | 5.4e-07 | day | Kokori et al. 2023 |
Rp | 12.02 | 0.81 | R_Earth | ExoFOP-TESS TOI |
Rp/Rs | 0.1472 | 0 | ExoFOP-TESS TOI | |
ephemeris [JD] | 2458919.58363 | 0.00015 | BJD-TDB | Kokori et al. 2023 |
Previously Published Mid-Transit Times
Value | Uncertainty | Units | Reference |
---|---|---|---|
2458919.58363 | 0.00015 | BJD-TDB | Kokori et al. 2023 |
2457762.3441 | 0.00026 | BJD-TDB | Ivshina & Winn 2022 |
2458767.93317 | 0.00014 | BJD-TDB | Kokori et al. 2022 |
2457872.4717 | 0.00046 | BJD-TDB | Mallonn et al. 2019 |
2459854.762356 | 0.000493 | BJD | ExoFOP-TESS TOI |
2457637.77361 | 0.00046 | BJD-TDB | Alsubai et al. 2017 |
Observations

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.681573 | 3.4e-05 |
Am2 | 0.35 | 0.31 |
a/Rs | 8.71 | 1.42 |
Rp/Rs | 0.213 | 0.084 |
ephemeris [JD] | 2457776.804 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5637480362065626 | |
u1 | -2.7003844028244344 | |
u2 | 3.3638545766100383 | |
u3 | -1.2272181598668275 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | GPAI (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.3414 | 0.0055 |
Am2 | 0.92 | 0.38 |
a/Rs | 9.56 | 1.22 |
Rp/Rs | 0.254 | 0.067 |
ephemeris [JD] | 2457778.609 | 0.014 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5633975129518276 | |
u1 | -2.698756700641143 | |
u2 | 3.3614253119108857 | |
u3 | -1.2260660741324303 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | ASHC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.09 | 0.027 |
Am2 | -0.038 | 0.019 |
a/Rs | 7.52 | 0.51 |
Rp/Rs | 0.233 | 0.026 |
ephemeris [JD] | 2457787.6175 | 0.0021 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563721103766357 | |
u1 | -2.699199573128585 | |
u2 | 3.3616257574103554 | |
u3 | -1.226147237956 | |
duration | 0.0856 | 0.0042 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | HDUB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.81412 | 0.00023 |
Am2 | 0.16 | 0.18 |
a/Rs | 6.95 | 1.39 |
Rp/Rs | 0.059 | 0.084 |
ephemeris [JD] | 2458285.921 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8567746825909313 | |
u1 | -3.2764018992332837 | |
u2 | 3.764546308050052 | |
u3 | -1.3449190353115883 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | SAAI (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.909 | 0.023 |
Am2 | 0.072 | 0.042 |
a/Rs | 9.05 | 1.28 |
Rp/Rs | 0.217 | 0.037 |
ephemeris [JD] | 2458390.6145 | 0.0078 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5640676731769436 | |
u1 | -2.700759781861542 | |
u2 | 3.3638692359353732 | |
u3 | -1.2271770771252175 | |
duration | 0.0638 | 0.0099 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | SGGB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.161 | 0.026 |
Am2 | -0.088 | 0.037 |
a/Rs | 5.1 | 1.14 |
Rp/Rs | 0.221 | 0.031 |
ephemeris [JD] | 2458406.8506 | 0.0081 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638043621934095 | |
u1 | -2.700201226003253 | |
u2 | 3.3634077445528305 | |
u3 | -1.2270108306243057 | |
duration | 0.072 | 0.019 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PANL (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.53 | 0.016 |
Am2 | 0.62 | 0.25 |
a/Rs | 5.31 | 1.34 |
Rp/Rs | 0.153 | 0.036 |
ephemeris [JD] | 2458417.679 | 0.01 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.56336594061382 | |
u1 | -2.698206597646278 | |
u2 | 3.3605817671107863 | |
u3 | -1.225741060001757 | |
duration | 0.085 | 0.02 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | VDAE (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.034 | 0.02 |
Am2 | -0.02 | 0.1 |
a/Rs | 6.28 | 1.07 |
Rp/Rs | 0.15 | 0.047 |
ephemeris [JD] | 2458435.7501 | 0.0088 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.56369924146633 | |
u1 | -2.6993012866384145 | |
u2 | 3.3617497936475607 | |
u3 | -1.2261476983815007 | |
duration | 0.097 | 0.011 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PAIB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.156 | 0.057 |
Am2 | -0.094 | 0.084 |
a/Rs | 7.63 | 1.41 |
Rp/Rs | 0.219 | 0.067 |
ephemeris [JD] | 2458444.763 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638087047215516 | |
u1 | -2.699704471653114 | |
u2 | 3.3626491367950004 | |
u3 | -1.2267533197560612 | |
duration | 0.081 | 0.016 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | ASYA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.526 | 0.02 |
Am2 | 0.63 | 0.25 |
a/Rs | 6.88 | 1.2 |
Rp/Rs | 0.241 | 0.041 |
ephemeris [JD] | 2458446.5773 | 0.0084 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5634460462943276 | |
u1 | -2.6987569172518397 | |
u2 | 3.361270805475629 | |
u3 | -1.2259598844312793 | |
duration | 0.078 | 0.014 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | BDIB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.937 | 0.018 |
Am2 | 0.04 | 0.012 |
a/Rs | 9.6 | 1.44 |
Rp/Rs | 0.056 | 0.033 |
ephemeris [JD] | 2458511.591 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5635031971504416 | |
u1 | -2.699862825073802 | |
u2 | 3.3634089235839126 | |
u3 | -1.2270492455418536 | |
duration | 0.047 | 0.012 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | SPIC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.96 | 0.036 |
Am2 | 0.019 | 0.011 |
a/Rs | 6.32 | 1.19 |
Rp/Rs | 0.239 | 0.033 |
ephemeris [JD] | 2458520.5774 | 0.0062 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638805068214963 | |
u1 | -2.699600140537157 | |
u2 | 3.3622724893807807 | |
u3 | -1.2265528055633563 | |
duration | 0.05 | 0.014 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | DCMA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.499 | 0.036 |
Am2 | -0.176 | 0.025 |
a/Rs | 5.95 | 1.35 |
Rp/Rs | 0.287 | 0.066 |
ephemeris [JD] | 2458628.936 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563171984743664 | |
u1 | -2.6972393388458182 | |
u2 | 3.3594144514059474 | |
u3 | -1.2253470472446168 | |
duration | 0.0993 | 0.0093 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MCOF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.1607 | 0.0011 |
Am2 | 0.022 | 0.043 |
a/Rs | 4.87 | 1.26 |
Rp/Rs | 0.152 | 0.019 |
ephemeris [JD] | 2458717.3633 | 0.0086 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8892773427638312 | |
u1 | -3.1846337816916215 | |
u2 | 3.5755750442610936 | |
u3 | -1.2802185520530838 | |
duration | 0.068 | 0.016 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
R | Cousins R | 561.7 nm | 719.7 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MNIC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.038 | 0.021 |
Am2 | -0.033 | 0.055 |
a/Rs | 7.79 | 1.06 |
Rp/Rs | 0.169 | 0.031 |
ephemeris [JD] | 2458760.7152 | 0.0056 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8562780430571217 | |
u1 | -3.273705988885658 | |
u2 | 3.7606164737035983 | |
u3 | -1.34318847183751 | |
duration | 0.083 | 0.012 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | TKVA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.413 | 0.076 |
Am2 | 0.83 | 0.56 |
a/Rs | 9.26 | 1.42 |
Rp/Rs | 0.294 | 0.084 |
ephemeris [JD] | 2458825.685 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563454964904158 | |
u1 | -2.699274498482365 | |
u2 | 3.3621393966441815 | |
u3 | -1.2263198129661932 | |
duration | 0.0542 | 0.0055 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | VIVA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.7839 | 0.0039 |
Am2 | 0.22 | 0.39 |
a/Rs | 9.59 | 1.45 |
Rp/Rs | 0.07 | 0.081 |
ephemeris [JD] | 2458825.725 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563515239701177 | |
u1 | -2.699689345542296 | |
u2 | 3.3628171600391057 | |
u3 | -1.2266430040881064 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MSAK (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.27 | 0.1 |
Am2 | 0.99 | 0.37 |
a/Rs | 9.55 | 1.45 |
Rp/Rs | 0.294 | 0.085 |
ephemeris [JD] | 2458863.63 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563373702147518 | |
u1 | -2.6987527815322383 | |
u2 | 3.3616411722510033 | |
u3 | -1.226262042773926 | |
duration | 0.074 | 0.015 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | SMAMA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.533 | 0.071 |
Am2 | 0.56 | 0.27 |
a/Rs | 7.31 | 1.44 |
Rp/Rs | 0.273 | 0.082 |
ephemeris [JD] | 2458863.621 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5633177005344658 | |
u1 | -2.698355830965955 | |
u2 | 3.3609113815973717 | |
u3 | -1.2258732010843998 | |
duration | 0.068 | 0.011 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | KJUB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.126 | 0.03 |
Am2 | -0.093 | 0.076 |
a/Rs | 8.24 | 1.43 |
Rp/Rs | 0.152 | 0.064 |
ephemeris [JD] | 2458872.633 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5639284309094508 | |
u1 | -2.7005590230590903 | |
u2 | 3.363701050092359 | |
u3 | -1.2270704078196677 | |
duration | 0.058 | 0.013 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CMIG (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.4703 | 0.0068 |
Am2 | 0.049 | 0.021 |
a/Rs | 5.74 | 1.1 |
Rp/Rs | 0.183 | 0.027 |
ephemeris [JD] | 2459056.7763 | 0.0072 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8560887628773906 | |
u1 | -3.273346407611891 | |
u2 | 3.760245767585958 | |
u3 | -1.3429880668194292 | |
duration | 0.08 | 0.015 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | FMAA (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.955 | 0.024 |
Am2 | 0.035 | 0.023 |
a/Rs | 9.33 | 1.45 |
Rp/Rs | 0.095 | 0.086 |
ephemeris [JD] | 2459109.153 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5641032804365296 | |
u1 | -2.7011720436852245 | |
u2 | 3.364432947207639 | |
u3 | -1.2273641338249868 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | FMAN (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.952 | 0.029 |
Am2 | 0.038 | 0.032 |
a/Rs | 9.58 | 1.22 |
Rp/Rs | 0.162 | 0.035 |
ephemeris [JD] | 2459110.9314 | 0.0078 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5637642837109826 | |
u1 | -2.6998396903559945 | |
u2 | 3.3630138192106096 | |
u3 | -1.226938362452787 | |
duration | 0.0651 | 0.0098 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | ASYA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.004 | 0.033 |
Am2 | 0.001 | 0.033 |
a/Rs | 9.55 | 1.29 |
Rp/Rs | 0.165 | 0.043 |
ephemeris [JD] | 2459110.9314 | 0.0092 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5635138994928504 | |
u1 | -2.6986623066899385 | |
u2 | 3.3613579573099477 | |
u3 | -1.2262095000247228 | |
duration | 0.066 | 0.011 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | SMAMA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0246 | 0.0045 |
Am2 | -0.0203 | 0.0035 |
a/Rs | 6.75 | 0.18 |
Rp/Rs | 0.1474 | 0.0035 |
ephemeris [JD] | 2459112.75706 | 0.00099 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.3297392510298565 | |
u1 | -4.049724067801739 | |
u2 | 4.175647275031245 | |
u3 | -1.4556623960373694 | |
duration | 0.0949 | 0.0026 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
SI | Sloan i | 697.5 nm | 827.5 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | RFAC (collaborate/publish) | BPAG |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9786 | 0.0056 |
Am2 | 0.014 | 0.018 |
a/Rs | 9.59 | 1.39 |
Rp/Rs | 0.118 | 0.02 |
ephemeris [JD] | 2459112.7459 | 0.0086 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.215106654106651 | |
u1 | -3.8846618362006016 | |
u2 | 4.120215213468301 | |
u3 | -1.4506599699783598 | |
duration | 0.033 | 0.01 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CBB | Astrodon ExoPlanet-BB | 500.0 nm | 1000.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | SGEO (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.226 | 0.043 |
Am2 | -0.19 | 0.1 |
a/Rs | 9.1 | 0.96 |
Rp/Rs | 0.204 | 0.03 |
ephemeris [JD] | 2459130.8132 | 0.0048 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5635469293258166 | |
u1 | -2.6988613755348183 | |
u2 | 3.361454496010226 | |
u3 | -1.2261399997116489 | |
duration | 0.0719 | 0.009 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | VDAE (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9951 | 0.0032 |
Am2 | 0.0039 | 0.003 |
a/Rs | 7.21 | 0.11 |
Rp/Rs | 0.1376 | 0.0024 |
ephemeris [JD] | 2459139.83781 | 0.00058 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8561655051621329 | |
u1 | -3.273616875275405 | |
u2 | 3.760656109230947 | |
u3 | -1.3432046830795321 | |
duration | 0.0876 | 0.0014 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | KGAB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.951 | 0.018 |
Am2 | 0.045 | 0.049 |
a/Rs | 6.4 | 0.75 |
Rp/Rs | 0.21 | 0.024 |
ephemeris [JD] | 2459148.8699 | 0.0058 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5642538293553594 | |
u1 | -2.7018461301481067 | |
u2 | 3.3655301972549188 | |
u3 | -1.2279378463118635 | |
duration | 0.0958 | 0.0087 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | WELC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.833 | 0.083 |
Am2 | 0.115 | 0.033 |
a/Rs | 4.82 | 1.48 |
Rp/Rs | 0.287 | 0.082 |
ephemeris [JD] | 2459157.912 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5632073142737992 | |
u1 | -2.6981276311651974 | |
u2 | 3.3607716283941182 | |
u3 | -1.2258512614233203 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | ASJB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.78 | 0.27 |
Am2 | -0.89 | 0.42 |
a/Rs | 4.73 | 1.48 |
Rp/Rs | 0.279 | 0.077 |
ephemeris [JD] | 2459159.718 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563126231922417 | |
u1 | -2.6969288666156213 | |
u2 | 3.358806120215311 | |
u3 | -1.2250034354719959 | |
duration | 0.143 | 0.017 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MKEE (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.57 | 0.24 |
Am2 | -0.81 | 0.48 |
a/Rs | 4.68 | 1.47 |
Rp/Rs | 0.269 | 0.081 |
ephemeris [JD] | 2459159.718 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5639991702558667 | |
u1 | -2.7010101817126997 | |
u2 | 3.364468846084751 | |
u3 | -1.2274577844934256 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | GHUA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.945 | 0.018 |
Am2 | 0.055 | 0.049 |
a/Rs | 8.18 | 0.63 |
Rp/Rs | 0.143 | 0.011 |
ephemeris [JD] | 2459168.725 | 0.0028 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.2151230152994716 | |
u1 | -3.8848790427703523 | |
u2 | 4.120580019142634 | |
u3 | -1.4508239302703259 | |
duration | 0.0764 | 0.007 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CBB | Astrodon ExoPlanet-BB | 500.0 nm | 1000.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | LPAC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.117 | 0.055 |
Am2 | -0.073 | 0.046 |
a/Rs | 4.62 | 0.72 |
Rp/Rs | 0.272 | 0.042 |
ephemeris [JD] | 2459177.7299 | 0.0054 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5639503898284268 | |
u1 | -2.700078745819743 | |
u2 | 3.362775262232934 | |
u3 | -1.226646856132362 | |
duration | 0.142 | 0.015 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | BJAV (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.192 | 0.051 |
Am2 | -0.111 | 0.046 |
a/Rs | 4.63 | 0.97 |
Rp/Rs | 0.27 | 0.045 |
ephemeris [JD] | 2459177.7299 | 0.0065 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5639315539236962 | |
u1 | -2.7003468754864306 | |
u2 | 3.3634586039021652 | |
u3 | -1.2270432322199922 | |
duration | 0.144 | 0.019 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MTOG (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.043 | 0.029 |
Am2 | -0.0233 | 0.0087 |
a/Rs | 5.95 | 1.2 |
Rp/Rs | 0.144 | 0.035 |
ephemeris [JD] | 2459186.7799 | 0.0088 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5637372230253166 | |
u1 | -2.69981391307918 | |
u2 | 3.3626573433505746 | |
u3 | -1.2265806031892121 | |
duration | 0.109 | 0.025 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CMIG (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.021 | 0.027 |
Am2 | -0.015 | 0.036 |
a/Rs | 6.35 | 0.82 |
Rp/Rs | 0.173 | 0.02 |
ephemeris [JD] | 2459206.6428 | 0.0052 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5641948107676895 | |
u1 | -2.7014869872430243 | |
u2 | 3.364819978209054 | |
u3 | -1.2275277515939944 | |
duration | 0.104 | 0.016 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PANL (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.025 | 0.022 |
Am2 | -0.0155 | 0.0055 |
a/Rs | 7.53 | 0.9 |
Rp/Rs | 0.149 | 0.022 |
ephemeris [JD] | 2459224.6928 | 0.0051 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638757318587038 | |
u1 | -2.6998034412647987 | |
u2 | 3.3624947577003743 | |
u3 | -1.2265669981892033 | |
duration | 0.084 | 0.013 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | GHAB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.358 | 0.011 |
Am2 | 0.99 | 0.31 |
a/Rs | 6.89 | 1.43 |
Rp/Rs | 0.278 | 0.083 |
ephemeris [JD] | 2459455.797 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5639654589468215 | |
u1 | -2.7012170415609673 | |
u2 | 3.365163388557241 | |
u3 | -1.227911755798253 | |
duration | 0.06 | 0.012 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CLOA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.91544 | 0.00025 |
Am2 | 0.057 | 0.066 |
a/Rs | 8.71 | 1.46 |
Rp/Rs | 0.04 | 0.085 |
ephemeris [JD] | 2459408.827 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5636180297435154 | |
u1 | -2.6997499853257905 | |
u2 | 3.3629860017236477 | |
u3 | -1.226853996028976 | |
duration | 0.053 | 0.013 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | SMAMA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.73 | 0.37 |
Am2 | -0.93 | 0.48 |
a/Rs | 7.91 | 1.46 |
Rp/Rs | 0.188 | 0.072 |
ephemeris [JD] | 2459444.924 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563182351131865 | |
u1 | -2.6979187144742385 | |
u2 | 3.3605038242734473 | |
u3 | -1.2257674108556649 | |
duration | 0.065 | 0.015 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MNEC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.49 | 1.95 |
Am2 | -0.96 | 0.56 |
a/Rs | 9.51 | 1.45 |
Rp/Rs | 0.286 | 0.084 |
ephemeris [JD] | 2459455.776 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.56291941683969 | |
u1 | -2.697251498160724 | |
u2 | 3.3595365303638483 | |
u3 | -1.2252043989818189 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | DTEC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.264 | 0.019 |
Am2 | -0.149 | 0.033 |
a/Rs | 8.68 | 1.38 |
Rp/Rs | 0.191 | 0.076 |
ephemeris [JD] | 2459466.627 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563517601112817 | |
u1 | -2.6995193812038853 | |
u2 | 3.362388074990041 | |
u3 | -1.2263862447954859 | |
duration | 0.061 | 0.013 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | FLOB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.014 | 0.034 |
Am2 | -0.016 | 0.038 |
a/Rs | 9.41 | 0.66 |
Rp/Rs | 0.212 | 0.023 |
ephemeris [JD] | 2459493.7045 | 0.0033 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638235922869006 | |
u1 | -2.699587787913803 | |
u2 | 3.3624439969981053 | |
u3 | -1.2266797512668828 | |
duration | 0.0698 | 0.006 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | BJAV (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.927 | 0.027 |
Am2 | 0.077 | 0.052 |
a/Rs | 8.51 | 0.76 |
Rp/Rs | 0.158 | 0.026 |
ephemeris [JD] | 2459502.704 | 0.0048 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638572069237953 | |
u1 | -2.700528172696937 | |
u2 | 3.36381648767906 | |
u3 | -1.2271454717811467 | |
duration | 0.0744 | 0.0083 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | SJAZ (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.158 | 0.029 |
Am2 | -0.13 | 0.12 |
a/Rs | 6.09 | 0.56 |
Rp/Rs | 0.216 | 0.019 |
ephemeris [JD] | 2459531.6116 | 0.0057 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638855891284749 | |
u1 | -2.700395422476116 | |
u2 | 3.363563577004956 | |
u3 | -1.2270536935363112 | |
duration | 0.1076 | 0.0087 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | BPIA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.577 | 0.038 |
Am2 | 0.51 | 0.33 |
a/Rs | 6.73 | 1.41 |
Rp/Rs | 0.133 | 0.078 |
ephemeris [JD] | 2459540.621 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563153574224509 | |
u1 | -2.698021325966485 | |
u2 | 3.360939255299256 | |
u3 | -1.2260714534753827 | |
duration | 0.064 | 0.014 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | KJUB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.003 | 0.027 |
Am2 | -0.003 | 0.097 |
a/Rs | 6.0 | 0.94 |
Rp/Rs | 0.156 | 0.021 |
ephemeris [JD] | 2459549.6708 | 0.0056 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563057592663921 | |
u1 | -2.69699518461668 | |
u2 | 3.3587812061313302 | |
u3 | -1.224843564128831 | |
duration | 0.109 | 0.017 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MCOF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.942 | 0.049 |
Am2 | 0.062 | 0.021 |
a/Rs | 6.26 | 0.74 |
Rp/Rs | 0.265 | 0.023 |
ephemeris [JD] | 2459567.7301 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5634978837610267 | |
u1 | -2.698537574309999 | |
u2 | 3.361044429076125 | |
u3 | -1.226004688443688 | |
duration | 0.113 | 0.014 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CMIG (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.901 | 0.054 |
Am2 | 0.09 | 0.024 |
a/Rs | 6.07 | 0.73 |
Rp/Rs | 0.292 | 0.016 |
ephemeris [JD] | 2459567.7301 | 0.002 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5644048014894232 | |
u1 | -2.702456334243787 | |
u2 | 3.3663574383702004 | |
u3 | -1.2283058554532014 | |
duration | 0.12 | 0.014 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | GJAM (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.946 | 0.05 |
Am2 | 0.062 | 0.026 |
a/Rs | 5.47 | 0.64 |
Rp/Rs | 0.288 | 0.018 |
ephemeris [JD] | 2459567.7301 | 0.0015 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5636502420872789 | |
u1 | -2.699726065170787 | |
u2 | 3.362706486900072 | |
u3 | -1.2266306137083327 | |
duration | 0.136 | 0.014 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MSAJ (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.984 | 0.024 |
Am2 | 0.008 | 0.019 |
a/Rs | 6.4 | 0.78 |
Rp/Rs | 0.201 | 0.02 |
ephemeris [JD] | 2459576.7457 | 0.0056 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5640584594693228 | |
u1 | -2.700192904847982 | |
u2 | 3.362817204553268 | |
u3 | -1.2266827090647276 | |
duration | 0.1009 | 0.01 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PANL (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.991 | 0.033 |
Am2 | 0.0034 | 0.0045 |
a/Rs | 9.52 | 0.48 |
Rp/Rs | 0.234 | 0.019 |
ephemeris [JD] | 2459614.6316 | 0.002 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5633512143047799 | |
u1 | -2.6977399888188116 | |
u2 | 3.359676076335577 | |
u3 | -1.2252872517584699 | |
duration | 0.0704 | 0.0041 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MSAK (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.932 | 0.024 |
Am2 | 0.057 | 0.043 |
a/Rs | 7.18 | 1.35 |
Rp/Rs | 0.224 | 0.068 |
ephemeris [JD] | 2459751.8546 | 0.0097 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638074382181923 | |
u1 | -2.7001648363818274 | |
u2 | 3.363393870404448 | |
u3 | -1.2270364221223389 | |
duration | 0.062 | 0.013 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | WDUA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.07 | 0.55 |
Am2 | 0.04 | 0.2 |
a/Rs | 7.07 | 1.42 |
Rp/Rs | 0.292 | 0.085 |
ephemeris [JD] | 2459760.903 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5639673317048297 | |
u1 | -2.7007808487662324 | |
u2 | 3.3641749482264283 | |
u3 | -1.2273613810349127 | |
duration | 0.103 | 0.022 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | KPRB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.032 | 0.017 |
Am2 | -0.024 | 0.029 |
a/Rs | 8.66 | 1.21 |
Rp/Rs | 0.15 | 0.019 |
ephemeris [JD] | 2459769.9137 | 0.0077 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.2148822875565917 | |
u1 | -3.884280131946837 | |
u2 | 4.120026830849586 | |
u3 | -1.4506289250661566 | |
duration | 0.072 | 0.012 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CBB | Astrodon ExoPlanet-BB | 500.0 nm | 1000.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | LPAC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.032 | 0.098 |
Am2 | -0.011 | 0.028 |
a/Rs | 6.48 | 1.44 |
Rp/Rs | 0.118 | 0.073 |
ephemeris [JD] | 2459780.749 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563903678801598 | |
u1 | -2.7009845264104433 | |
u2 | 3.364402099710333 | |
u3 | -1.2273212019679893 | |
duration | 0.072 | 0.017 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | AJAG (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.646 | 0.085 |
Am2 | 0.33 | 0.16 |
a/Rs | 9.43 | 1.47 |
Rp/Rs | 0.283 | 0.079 |
ephemeris [JD] | 2459843.909 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5643636468101152 | |
u1 | -2.7017128685481624 | |
u2 | 3.3649357580619896 | |
u3 | -1.2275864861824926 | |
duration | 0.06 | 0.013 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | DKEB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.977 | 0.039 |
Am2 | 0.02 | 0.19 |
a/Rs | 6.79 | 1.3 |
Rp/Rs | 0.17 | 0.057 |
ephemeris [JD] | 2459892.6944 | 0.0087 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5636895529317854 | |
u1 | -2.6991657522553214 | |
u2 | 3.361799483885189 | |
u3 | -1.2263232344669368 | |
duration | 0.097 | 0.021 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | RSED (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.978 | 0.014 |
Am2 | 0.017 | 0.012 |
a/Rs | 7.98 | 0.71 |
Rp/Rs | 0.138 | 0.013 |
ephemeris [JD] | 2459910.7227 | 0.0032 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5640212023907158 | |
u1 | -2.7004121797571656 | |
u2 | 3.3636130597786753 | |
u3 | -1.2272220322904857 | |
duration | 0.0781 | 0.0079 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | FMAN (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.144 | 0.019 |
Am2 | -0.106 | 0.056 |
a/Rs | 5.99 | 0.9 |
Rp/Rs | 0.168 | 0.028 |
ephemeris [JD] | 2459939.6065 | 0.0046 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.856160191365533 | |
u1 | -3.273793482658095 | |
u2 | 3.760723891936926 | |
u3 | -1.3430905446052113 | |
duration | 0.106 | 0.013 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | FMAA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.136 | 0.031 |
Am2 | -0.083 | 0.034 |
a/Rs | 4.69 | 1.27 |
Rp/Rs | 0.195 | 0.043 |
ephemeris [JD] | 2459948.6204 | 0.0096 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5641199751273662 | |
u1 | -2.701038468567624 | |
u2 | 3.3643970852919227 | |
u3 | -1.2274785417182419 | |
duration | 0.123 | 0.017 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PANL (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.906 | 0.024 |
Am2 | 0.079 | 0.01 |
a/Rs | 7.47 | 0.73 |
Rp/Rs | 0.194 | 0.013 |
ephemeris [JD] | 2460150.8229 | 0.0027 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8552898309499675 | |
u1 | -3.269688330173961 | |
u2 | 3.7552370256642083 | |
u3 | -1.3408384704828222 | |
duration | 0.0881 | 0.0098 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | Clear (unfiltered) reduced to V sequence | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | PMIF (collaborate/publish) | UNIS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.151 | 0.022 |
Am2 | -0.134 | 0.085 |
a/Rs | 4.65 | 0.9 |
Rp/Rs | 0.187 | 0.019 |
ephemeris [JD] | 2460168.8842 | 0.0088 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5636565269752745 | |
u1 | -2.699600111698482 | |
u2 | 3.362613806024013 | |
u3 | -1.226670171193955 | |
duration | 0.137 | 0.018 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CPHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9675 | 0.0044 |
Am2 | 0.0271 | 0.0034 |
a/Rs | 7.25 | 0.15 |
Rp/Rs | 0.1317 | 0.0033 |
ephemeris [JD] | 2460226.66697 | 0.00084 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8729197725597289 | |
u1 | -3.2825616466504663 | |
u2 | 3.754830527612356 | |
u3 | -1.3451885975702842 | |
duration | 0.0865 | 0.002 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
N/A | PanSTARRS w | 404.2 nm | 845.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MSRB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.978 | 0.0064 |
Am2 | 0.021 | 0.011 |
a/Rs | 7.21 | 0.28 |
Rp/Rs | 0.1311 | 0.0057 |
ephemeris [JD] | 2460235.6962 | 0.0015 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.856511046012022 | |
u1 | -3.275199563858626 | |
u2 | 3.7628086712128126 | |
u3 | -1.3441200972959901 | |
duration | 0.0868 | 0.0037 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
CV | MObs CV | 350.0 nm | 850.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.114 | 0.01 |
Am2 | -0.104 | 0.038 |
a/Rs | 7.11 | 0.77 |
Rp/Rs | 0.1489 | 0.0059 |
ephemeris [JD] | 2460248.3298 | 0.0034 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5630738430927085 | |
u1 | -2.6975503314652722 | |
u2 | 3.360143056586417 | |
u3 | -1.2256665181438202 | |
duration | 0.089 | 0.011 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | ANNA (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.058 | 0.024 |
Am2 | -0.049 | 0.065 |
a/Rs | 8.21 | 0.99 |
Rp/Rs | 0.147 | 0.024 |
ephemeris [JD] | 2460253.7269 | 0.0045 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5636484840065956 | |
u1 | -2.698969808644613 | |
u2 | 3.3614553981402944 | |
u3 | -1.2261340234126887 | |
duration | 0.077 | 0.011 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | FLOB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.937 | 0.026 |
Am2 | 0.06 | 0.082 |
a/Rs | 8.12 | 0.97 |
Rp/Rs | 0.158 | 0.032 |
ephemeris [JD] | 2460253.7269 | 0.0049 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5631413479972163 | |
u1 | -2.696844196513009 | |
u2 | 3.358614454553088 | |
u3 | -1.2249115559900394 | |
duration | 0.079 | 0.011 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CPHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.027 | 0.013 |
Am2 | -0.023 | 0.011 |
a/Rs | 7.44 | 0.7 |
Rp/Rs | 0.137 | 0.013 |
ephemeris [JD] | 2460271.7948 | 0.0039 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.1009676456636943 | |
u1 | -3.5923105088728633 | |
u2 | 3.851701190145617 | |
u3 | -1.3603582695416279 | |
duration | 0.0848 | 0.0093 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
RJ | Johnson R | 590.0 nm | 810.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.3262 | 0.0081 |
Am2 | 0.98 | 0.24 |
a/Rs | 8.71 | 1.44 |
Rp/Rs | 0.269 | 0.082 |
ephemeris [JD] | 2460269.982 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5638895856851227 | |
u1 | -2.700988305453765 | |
u2 | 3.3648130713043196 | |
u3 | -1.227714301396055 | |
duration | 0 | 0 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | VDAE (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.903 | 0.024 |
Am2 | 0.0797 | 0.009 |
a/Rs | 9.28 | 0.55 |
Rp/Rs | 0.132 | 0.016 |
ephemeris [JD] | 2460506.4913 | 0.0034 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8895257042319766 | |
u1 | -3.185014661001162 | |
u2 | 3.575864600657957 | |
u3 | -1.280375590604237 | |
duration | 0.0651 | 0.0045 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
R | Cousins R | 561.7 nm | 719.7 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | ANNA (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.044 | 0.014 |
Am2 | -0.038 | 0.019 |
a/Rs | 6.7 | 0.22 |
Rp/Rs | 0.1402 | 0.0074 |
ephemeris [JD] | 2460571.4844 | 0.0013 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.8324396927644344 | |
u1 | -3.078702115491267 | |
u2 | 3.507473755570141 | |
u3 | -1.2612112805778768 | |
duration | 0.0948 | 0.0035 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
SR | Sloan r | 553.1 nm | 693.1 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CJOB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9527 | 0.0086 |
Am2 | 0.0435 | 0.0054 |
a/Rs | 7.26 | 0.16 |
Rp/Rs | 0.1347 | 0.0033 |
ephemeris [JD] | 2460576.90799 | 0.00082 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.7959528169387127 | |
u1 | -3.1462521434278865 | |
u2 | 3.6700584184579705 | |
u3 | -1.3197590372806647 | |
duration | 0.0868 | 0.0021 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
NA | Custom | 400.0 nm | 800.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | BIRC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.232 | 0.045 |
Am2 | -0.176 | 0.061 |
a/Rs | 4.64 | 1.5 |
Rp/Rs | 0.146 | 0.045 |
ephemeris [JD] | 2460587.747 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5641238637733024 | |
u1 | -2.7009683512603586 | |
u2 | 3.3642472199076723 | |
u3 | -1.2274026822894264 | |
duration | 0.139 | 0.028 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | JAHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.537 | 0.039 |
Am2 | -0.37 | 0.3 |
a/Rs | 9.52 | 1.12 |
Rp/Rs | 0.245 | 0.041 |
ephemeris [JD] | 2460605.7929 | 0.0077 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5637951357667401 | |
u1 | -2.700211494541632 | |
u2 | 3.363474556493577 | |
u3 | -1.227058147599008 | |
duration | 0.0616 | 0.0084 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | KPRB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.016 | 0.022 |
Am2 | -0.013 | 0.014 |
a/Rs | 9.57 | 0.95 |
Rp/Rs | 0.147 | 0.022 |
ephemeris [JD] | 2460614.8206 | 0.0059 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.563993395836266 | |
u1 | -2.7009731392098955 | |
u2 | 3.3645754510647308 | |
u3 | -1.2275956575550202 | |
duration | 0.0642 | 0.0081 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | JAHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.98 | 0.13 |
Am2 | 0.01 | 0.38 |
a/Rs | 8.76 | 1.41 |
Rp/Rs | 0.006 | 0.058 |
ephemeris [JD] | 2460643.719 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 1.5641095107811835 | |
u1 | -2.7011759621266282 | |
u2 | 3.3646900477746993 | |
u3 | -1.2276235462914658 | |
duration | 0.052 | 0.013 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
V | Johnson V | 502.8 nm | 586.8 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | JAHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0012 | 0.0051 |
Am2 | 0 | |
a/Rs | 7.15 | 0.22 |
Rp/Rs | 0.1307 | 0.0037 |
ephemeris [JD] | 2459872.8164 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.433329162444347 | |
u1 | -4.253978042404465 | |
u2 | 4.317707876834259 | |
u3 | -1.4970589325352806 | |
duration | 0.0879 | 0.0031 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0003 | 0.0049 |
Am2 | 0 | |
a/Rs | 6.96 | 0.22 |
Rp/Rs | 0.1296 | 0.0039 |
ephemeris [JD] | 2459871.0092 | 0.0013 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.4336522374848064 | |
u1 | -4.255220905951805 | |
u2 | 4.319300823271655 | |
u3 | -1.4977320904420592 | |
duration | 0.0902 | 0.0031 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0005 | 0.0058 |
Am2 | 0 | |
a/Rs | 7.73 | 0.24 |
Rp/Rs | 0.1315 | 0.0042 |
ephemeris [JD] | 2459860.1782 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.4331799931270846 | |
u1 | -4.2534373646311625 | |
u2 | 4.317053216336853 | |
u3 | -1.4967957805036685 | |
duration | 0.0806 | 0.0029 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0008 | 0.0046 |
Am2 | 0 | |
a/Rs | 6.99 | 0.2 |
Rp/Rs | 0.1259 | 0.0035 |
ephemeris [JD] | 2459854.7611 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.433839834188566 | |
u1 | -4.256345193211453 | |
u2 | 4.320922900685809 | |
u3 | -1.4984174772761536 | |
duration | 0.0895 | 0.0029 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0014 | 0.005 |
Am2 | 0 | |
a/Rs | 7.07 | 0.21 |
Rp/Rs | 0.1341 | 0.0036 |
ephemeris [JD] | 2459881.8438 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.433461601463897 | |
u1 | -4.254765851149487 | |
u2 | 4.318855654953683 | |
u3 | -1.4975513409121293 | |
duration | 0.0889 | 0.0028 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0008 | 0.0056 |
Am2 | 0 | |
a/Rs | 7.22 | 0.22 |
Rp/Rs | 0.1316 | 0.0038 |
ephemeris [JD] | 2459858.374 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.4327823601118337 | |
u1 | -4.252779699028032 | |
u2 | 4.316739413150305 | |
u3 | -1.4967420099096773 | |
duration | 0.087 | 0.003 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0006 | 0.0045 |
Am2 | 0 | |
a/Rs | 7.08 | 0.2 |
Rp/Rs | 0.1283 | 0.0037 |
ephemeris [JD] | 2459876.4255 | 0.001 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.433950946957409 | |
u1 | -4.255286656346905 | |
u2 | 4.318721638374865 | |
u3 | -1.497385864631402 | |
duration | 0.0886 | 0.0028 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0008 | 0.0048 |
Am2 | 0 | |
a/Rs | 6.95 | 0.22 |
Rp/Rs | 0.1283 | 0.0035 |
ephemeris [JD] | 2459861.9842 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.4332788246143147 | |
u1 | -4.253142466902751 | |
u2 | 4.316251351645459 | |
u3 | -1.4963876450398659 | |
duration | 0.0902 | 0.0031 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.001 | 0.005 |
Am2 | 0 | |
a/Rs | 7.17 | 0.21 |
Rp/Rs | 0.1334 | 0.0035 |
ephemeris [JD] | 2459878.2319 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.4336863371280844 | |
u1 | -4.255276852376023 | |
u2 | 4.319257398926157 | |
u3 | -1.497666819316267 | |
duration | 0.0877 | 0.0028 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0008 | 0.0052 |
Am2 | 0 | |
a/Rs | 7.55 | 0.23 |
Rp/Rs | 0.131 | 0.0038 |
ephemeris [JD] | 2459856.5693 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.4338398721564585 | |
u1 | -4.2563462012952105 | |
u2 | 4.320917317307262 | |
u3 | -1.4984109237818246 | |
duration | 0.0825 | 0.003 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0012 | 0.0047 |
Am2 | 0 | |
a/Rs | 7.07 | 0.25 |
Rp/Rs | 0.1284 | 0.0038 |
ephemeris [JD] | 2459869.2046 | 0.0013 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.4335279278001507 | |
u1 | -4.254393163769113 | |
u2 | 4.317979828777089 | |
u3 | -1.4971145284652123 | |
duration | 0.0886 | 0.0035 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0006 | 0.0048 |
Am2 | 0 | |
a/Rs | 7.15 | 0.19 |
Rp/Rs | 0.1302 | 0.0036 |
ephemeris [JD] | 2459880.0367 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 87.5 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.80536403 | |
u0 | 2.433884368792601 | |
u1 | -4.255883468450317 | |
u2 | 4.32002502933703 | |
u3 | -1.4980258653059249 | |
duration | 0.0879 | 0.0026 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |