results
WASP-2 b



Total Reductions to Date: 70
Date Processed: 09/24/2023 at 00:07:22 (PDT)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 2.152221887962799 | 7.556466700671174e-08 |
Ephemeris (BJD_TDB) | 2460161.935479522 | 0.00016250313388458794 |
Time saved (hours) | 0.0013 |
Assumed Priors
Parameter | Value | Uncertainty | Units | Reference |
---|---|---|---|---|
RA | 307.7255587 | decimal | ||
DEC | 6.4293305 | decimal | ||
Host Star Metallicity | 0.1 | 0.2 | Kokori et al. 2022 | |
Host Star log(g) | 4.54 | 0.04 | Log10(cgs) | Kokori et al. 2022 |
Host Star Radius [R_Sun] | 0.84 | 0.06 | Sol | Kokori et al. 2022 |
Host Star Effective Temperature [K] | 5200.0 | 200.0 | K | Kokori et al. 2022 |
a/Rs | 7.81 | 0.13 | Addison et al. 2019 | |
eccentricity | 0.013 | 0.009 | Bonomo et al. 2017 | |
inclination [degrees] | 84.49 | 0.17 | deg | Addison et al. 2019 |
omega [degrees] | 267.0 | 11.0 | deg | Knutson et al. 2014 |
orbital period [days] | 2.15222163 | 7.9e-07 | day | Ivshina & Winn 2022 |
Rp | 12.12 | 0.46 | R_Earth | Addison et al. 2019 |
Rp/Rs | 0.1283 | 0 | Addison et al. 2019 | |
ephemeris [JD] | 2455381.85015 | 0.00028 | BJD-TDB | Ivshina & Winn 2022 |
Previously Published Mid-Transit Times
Value | Uncertainty | Units | Reference |
---|---|---|---|
2453991.514476666 | 0.00159 | BJD, HJD | Triaud et al. 2010, Southworth et al. 2010, Collier Cameron et al. 2007 |
2454008.73205 | 0.00028 | HJD | Charbonneau et al. 2007 |
2455097.75755 | 7e-05 | BJD-TDB | Kokori et al. 2022 |
2455381.85015 | 0.00028 | BJD-TDB | Ivshina & Winn 2022 |
2455894.07919 | 0.00015 | BJD-TDB | Bonomo et al. 2017, Baluev et al. 2015 |
2458339.00342 | 0.00028 | BJD-TDB | Addison et al. 2019 |
2459770.231395 | 0.000284 | BJD | ExoFOP-TESS TOI |
Observations

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.67 | 0.37 |
Am2 | 0.04 | 0.24 |
a/Rs | 7.96 | 0.38 |
Rp/Rs | 0.255 | 0.075 |
ephemeris [JD] | 2455366.774 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5390332428172542 | |
u1 | -2.6163587163472006 | |
u2 | 3.259018576268161 | |
u3 | -1.1816930541750534 | |
duration | 0.07 | 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 | HVEA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.261 | 0.017 |
Am2 | -0.2 | 0.13 |
a/Rs | 7.17 | 0.33 |
Rp/Rs | 0.145 | 0.028 |
ephemeris [JD] | 2455463.6431 | 0.0097 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.541561698029643 | |
u1 | -2.6209741520948446 | |
u2 | 3.263505770044039 | |
u3 | -1.1840932673488114 | |
duration | 0.0868 | 0.0074 |
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 | BSTG (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.473 | 0.03 |
Am2 | -0.305 | 0.085 |
a/Rs | 7.32 | 0.38 |
Rp/Rs | 0.213 | 0.048 |
ephemeris [JD] | 2455491.6018 | 0.0071 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.541386730827654 | |
u1 | -2.6207035196663693 | |
u2 | 3.263899344187444 | |
u3 | -1.184582506712839 | |
duration | 0.0443 | 0.0088 |
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 | FMAL (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.033 | 0.017 |
Am2 | -0.022 | 0.011 |
a/Rs | 7.31 | 0.35 |
Rp/Rs | 0.146 | 0.022 |
ephemeris [JD] | 2455859.6364 | 0.0054 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.539050944862966 | |
u1 | -2.6160952161692697 | |
u2 | 3.258415423237875 | |
u3 | -1.1813711033773981 | |
duration | 0.0857 | 0.0075 |
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 | 1.185 | 0.015 |
Am2 | -0.124 | 0.013 |
a/Rs | 7.17 | 0.37 |
Rp/Rs | 0.09 | 0.051 |
ephemeris [JD] | 2456227.67 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5407879286650397 | |
u1 | -2.6192114241704534 | |
u2 | 3.2612887079147024 | |
u3 | -1.1828651638123002 | |
duration | 0.0816 | 0.0095 |
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 | SCPC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.256 | 0.015 |
Am2 | -0.181 | 0.019 |
a/Rs | 8.06 | 0.37 |
Rp/Rs | 0.157 | 0.068 |
ephemeris [JD] | 2456455.81 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.831905159174887 | |
u1 | -3.186714548360726 | |
u2 | 3.6546238041243857 | |
u3 | -1.2998143604804082 | |
duration | 0.074 | 0.01 |
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 | 1.459 | 0.037 |
Am2 | -0.258 | 0.052 |
a/Rs | 7.25 | 0.38 |
Rp/Rs | 0.256 | 0.064 |
ephemeris [JD] | 2456526.8163 | 0.0085 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.540089372280567 | |
u1 | -2.617743805824815 | |
u2 | 3.2602425592052344 | |
u3 | -1.1825880770795867 | |
duration | 0.065 | 0.01 |
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 | YLUA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.007 | 0.047 |
Am2 | 0.0003 | 0.0075 |
a/Rs | 8.45 | 0.37 |
Rp/Rs | 0.177 | 0.061 |
ephemeris [JD] | 2456554.793 | 0.011 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5396696797047322 | |
u1 | -2.6172920235688513 | |
u2 | 3.260139715453957 | |
u3 | -1.1825173230099701 | |
duration | 0.0688 | 0.0091 |
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 | GMAL (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.039 | 0.018 |
Am2 | -0.0281 | 0.0061 |
a/Rs | 7.35 | 0.37 |
Rp/Rs | 0.153 | 0.024 |
ephemeris [JD] | 2456795.8634 | 0.0074 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.539987312318247 | |
u1 | -2.6180218200268186 | |
u2 | 3.26125887878445 | |
u3 | -1.1832243224793335 | |
duration | 0.0848 | 0.0073 |
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 | 1.0356 | 0.0042 |
Am2 | -0.022 | 0.013 |
a/Rs | 7.85 | 0.11 |
Rp/Rs | 0.1429 | 0.0043 |
ephemeris [JD] | 2456905.6232 | 0.0007 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8625970364917022 | |
u1 | -3.1055346028818396 | |
u2 | 3.4896168251945805 | |
u3 | -1.2466792068051 | |
duration | 0.0757 | 0.002 |
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 | AKV (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9898 | 0.0083 |
Am2 | 0.0062 | 0.0053 |
a/Rs | 7.19 | 0.18 |
Rp/Rs | 0.1375 | 0.0099 |
ephemeris [JD] | 2456948.6696 | 0.0021 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5399186386889856 | |
u1 | -2.617744942453738 | |
u2 | 3.2602036756327544 | |
u3 | -1.1823773232871821 | |
duration | 0.0873 | 0.0038 |
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 | 1.28135 | 0.00029 |
Am2 | -0.14 | 0.11 |
a/Rs | 8.1 | 0.37 |
Rp/Rs | 0.181 | 0.075 |
ephemeris [JD] | 2457202.615 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5418463506338833 | |
u1 | -2.6211473817048225 | |
u2 | 3.263435051623823 | |
u3 | -1.1841339719239121 | |
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 | BJOR (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.978 | 0.011 |
Am2 | 0.016 | 0.039 |
a/Rs | 7.47 | 0.37 |
Rp/Rs | 0.109 | 0.035 |
ephemeris [JD] | 2457301.6417 | 0.0079 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5396581025075866 | |
u1 | -2.6171462028074433 | |
u2 | 3.2595595185333823 | |
u3 | -1.182071369662304 | |
duration | 0.0783 | 0.0078 |
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 | INIB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.009 | 0.013 |
Am2 | -0.005 | 0.0077 |
a/Rs | 7.16 | 0.28 |
Rp/Rs | 0.23 | 0.018 |
ephemeris [JD] | 2457357.5905 | 0.0019 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5406058204387367 | |
u1 | -2.619316127461184 | |
u2 | 3.262667281211497 | |
u3 | -1.1839569255715188 | |
duration | 0.0846 | 0.0036 |
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 | VKOA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.076 | 0.012 |
Am2 | -0.064 | 0.022 |
a/Rs | 7.16 | 0.36 |
Rp/Rs | 0.166 | 0.021 |
ephemeris [JD] | 2457697.651 | 0.0044 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5417010161692413 | |
u1 | -2.621290634428017 | |
u2 | 3.263879412668332 | |
u3 | -1.1842897457739632 | |
duration | 0.0729 | 0.0058 |
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 | 1.0409 | 0.0099 |
Am2 | -0.031 | 0.019 |
a/Rs | 8.41 | 0.37 |
Rp/Rs | 0.119 | 0.023 |
ephemeris [JD] | 2458050.6177 | 0.0055 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5394250831017076 | |
u1 | -2.6164880447119963 | |
u2 | 3.2592698710383514 | |
u3 | -1.1822068608611564 | |
duration | 0.0636 | 0.0067 |
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 | 0.969 | 0.015 |
Am2 | 0.0229 | 0.0061 |
a/Rs | 7.16 | 0.31 |
Rp/Rs | 0.127 | 0.026 |
ephemeris [JD] | 2458252.9056 | 0.0071 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5411188734786818 | |
u1 | -2.620480305825154 | |
u2 | 3.2635088665545653 | |
u3 | -1.1841473855780213 | |
duration | 0.0871 | 0.007 |
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 | GSTF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.972 | 0.015 |
Am2 | 0.022 | 0.014 |
a/Rs | 8.45 | 0.42 |
Rp/Rs | 0.167 | 0.021 |
ephemeris [JD] | 2458336.8508 | 0.0063 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5399764673597423 | |
u1 | -2.6180141208031977 | |
u2 | 3.2612031732815194 | |
u3 | -1.1831654712423498 | |
duration | 0.0682 | 0.0075 |
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 | ACOE (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.172 | 0.033 |
Am2 | -0.13 | 0.11 |
a/Rs | 7.16 | 0.34 |
Rp/Rs | 0.203 | 0.044 |
ephemeris [JD] | 2458349.7638 | 0.0052 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5410876366420772 | |
u1 | -2.61991335381968 | |
u2 | 3.2625127994665046 | |
u3 | -1.1836870336736727 | |
duration | 0.096 | 0.0087 |
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 | 1.041 | 0.012 |
Am2 | -0.0269 | 0.0088 |
a/Rs | 7.34 | 0.28 |
Rp/Rs | 0.175 | 0.013 |
ephemeris [JD] | 2458377.7483 | 0.0022 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5395962094368134 | |
u1 | -2.6171977250021383 | |
u2 | 3.259631678008002 | |
u3 | -1.1820301138703795 | |
duration | 0.0888 | 0.0054 |
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 | GMAI (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.928 | 0.02 |
Am2 | 0.031 | 0.015 |
a/Rs | 8.42 | 0.37 |
Rp/Rs | 0.138 | 0.064 |
ephemeris [JD] | 2458405.717 | 0.011 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5403891590723138 | |
u1 | -2.6183889207564754 | |
u2 | 3.2608836519248063 | |
u3 | -1.1828838416496916 | |
duration | 0.0653 | 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 | SPUA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.012 | 0.032 |
Am2 | -0.015 | 0.017 |
a/Rs | 7.19 | 0.38 |
Rp/Rs | 0.153 | 0.054 |
ephemeris [JD] | 2458745.7594 | 0.0095 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5402857714582991 | |
u1 | -2.618285647478288 | |
u2 | 3.2613060266849225 | |
u3 | -1.1833061020676863 | |
duration | 0.0894 | 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 | LANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.1869 | 0.0099 |
Am2 | -0.131 | 0.014 |
a/Rs | 7.18 | 0.38 |
Rp/Rs | 0.11 | 0.061 |
ephemeris [JD] | 2458633.85 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.541069119794879 | |
u1 | -2.6203734773731537 | |
u2 | 3.2636968577335477 | |
u3 | -1.1843924515223994 | |
duration | 0.084 | 0.01 |
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 | SGDA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.172 | 0.013 |
Am2 | -0.125 | 0.018 |
a/Rs | 7.66 | 0.39 |
Rp/Rs | 0.105 | 0.043 |
ephemeris [JD] | 2458661.838 | 0.011 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5405238763089517 | |
u1 | -2.6189914271065806 | |
u2 | 3.2616388535766867 | |
u3 | -1.1831712541768518 | |
duration | 0.0743 | 0.0087 |
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 | 1.096 | 0.01 |
Am2 | -0.004 | 0.019 |
a/Rs | 7.48 | 0.3 |
Rp/Rs | 0.12 | 0.012 |
ephemeris [JD] | 2458717.7989 | 0.0035 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8317681982090959 | |
u1 | -3.186784464974364 | |
u2 | 3.6553976477582157 | |
u3 | -1.3003813265232775 | |
duration | 0.0792 | 0.0058 |
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 | 0.97 | 0.011 |
Am2 | 0.026 | 0.049 |
a/Rs | 7.75 | 0.36 |
Rp/Rs | 0.13 | 0.025 |
ephemeris [JD] | 2458730.7147 | 0.0044 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8316586089615623 | |
u1 | -3.1864923381474966 | |
u2 | 3.654468337325459 | |
u3 | -1.299634553683703 | |
duration | 0.076 | 0.0072 |
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 | YNEA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.313 | 0.01 |
Am2 | 0.0074 | 0.0017 |
a/Rs | 8.02 | 0.35 |
Rp/Rs | 0.125 | 0.011 |
ephemeris [JD] | 2459014.8041 | 0.0036 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8317394143856816 | |
u1 | -3.186323317998626 | |
u2 | 3.654493613749016 | |
u3 | -1.299909655679873 | |
duration | 0.0711 | 0.006 |
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 | 1.414 | 0.01 |
Am2 | -0.047 | 0.017 |
a/Rs | 7.75 | 0.26 |
Rp/Rs | 0.1581 | 0.0091 |
ephemeris [JD] | 2459029.8646 | 0.0019 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8311326437891746 | |
u1 | -3.1857479347447177 | |
u2 | 3.6544481548222065 | |
u3 | -1.2998328094111424 | |
duration | 0.0791 | 0.0047 |
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 | 1.067 | 0.023 |
Am2 | -0.053 | 0.033 |
a/Rs | 7.6 | 0.34 |
Rp/Rs | 0.201 | 0.024 |
ephemeris [JD] | 2459057.8547 | 0.0032 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5413291713643538 | |
u1 | -2.620614362002264 | |
u2 | 3.2636827220525375 | |
u3 | -1.1843974827819648 | |
duration | 0.0867 | 0.0068 |
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 | 0.1626 | 0.0013 |
Am2 | -0.006 | 0.01 |
a/Rs | 7.16 | 0.071 |
Rp/Rs | 0.1596 | 0.0063 |
ephemeris [JD] | 2459057.8398 | 0.0012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.540287184626644 | |
u1 | -2.6186739521447953 | |
u2 | 3.261453041180831 | |
u3 | -1.183066225063242 | |
duration | 0.0906 | 0.0016 |
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 | BJM (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1115296.14 | 48839.63 |
Am2 | -0.112 | 0.043 |
a/Rs | 8.23 | 0.36 |
Rp/Rs | 0.227 | 0.054 |
ephemeris [JD] | 2459070.7372 | 0.0053 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8082603559923518 | |
u1 | -3.00852745099279 | |
u2 | 3.4306512045169013 | |
u3 | -1.2303840583957766 | |
duration | 0.0786 | 0.0081 |
Not 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 | RDMA (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 795725.24 | 28107.82 |
Am2 | -0.008 | 0.024 |
a/Rs | 7.2 | 0.38 |
Rp/Rs | 0.0 | 0.025 |
ephemeris [JD] | 2459085.808 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8317035212341872 | |
u1 | -3.187020652197419 | |
u2 | 3.655407997678255 | |
u3 | -1.3000908122451995 | |
duration | 0.0723 | 0.0077 |
Not 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 | RDMA (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.939 | 0.016 |
Am2 | 0.044 | 0.012 |
a/Rs | 7.17 | 0.38 |
Rp/Rs | 0.091 | 0.039 |
ephemeris [JD] | 2459126.717 | 0.011 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5418936156748415 | |
u1 | -2.6220187044604653 | |
u2 | 3.2653388640458862 | |
u3 | -1.1852137266029215 | |
duration | 0.0819 | 0.0089 |
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 | WJEC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0063 | 0.0069 |
Am2 | -0.0048 | 0.0091 |
a/Rs | 8.25 | 0.33 |
Rp/Rs | 0.108 | 0.017 |
ephemeris [JD] | 2459369.9242 | 0.0047 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.831636651856025 | |
u1 | -3.1861442610751722 | |
u2 | 3.654128158817277 | |
u3 | -1.2996204951473773 | |
duration | 0.0647 | 0.0057 |
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 | KADB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.055 | 0.013 |
Am2 | -0.038 | 0.021 |
a/Rs | 7.19 | 0.38 |
Rp/Rs | 0.107 | 0.036 |
ephemeris [JD] | 2459369.938 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5400784120417508 | |
u1 | -2.618018253179064 | |
u2 | 3.2609250490649457 | |
u3 | -1.1829851593360625 | |
duration | 0.0776 | 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 | MANE (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0519 | 0.0086 |
Am2 | -0.034 | 0.012 |
a/Rs | 7.2 | 0.17 |
Rp/Rs | 0.1551 | 0.0083 |
ephemeris [JD] | 2459410.8107 | 0.0014 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.1935178528962487 | |
u1 | -3.8170284168963002 | |
u2 | 4.043589874910503 | |
u3 | -1.4200792506562676 | |
duration | 0.0881 | 0.0027 |
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 | 1.0048 | 0.0059 |
Am2 | -0.003 | 0.003 |
a/Rs | 7.5 | 0.14 |
Rp/Rs | 0.1222 | 0.0048 |
ephemeris [JD] | 2459410.8039 | 0.0012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.6427759008062521 | |
u1 | -2.788383686246998 | |
u2 | 3.3624587649388054 | |
u3 | -1.2168509293935195 | |
duration | 0.0795 | 0.0027 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
NA | Custom | 450.0 nm | 700.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CMIA (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.398 | 0.032 |
Am2 | -0.25 | 0.12 |
a/Rs | 7.29 | 0.38 |
Rp/Rs | 0.254 | 0.074 |
ephemeris [JD] | 2459408.648 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.540606015385938 | |
u1 | -2.618626459355314 | |
u2 | 3.2611103845267904 | |
u3 | -1.1830898919630828 | |
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 | YLUA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.983 | 0.01 |
Am2 | 0.015 | 0.026 |
a/Rs | 8.45 | 0.28 |
Rp/Rs | 0.133 | 0.018 |
ephemeris [JD] | 2459479.68 | 0.0032 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8308673091013843 | |
u1 | -3.18477938161809 | |
u2 | 3.6533957490577538 | |
u3 | -1.2994836221012092 | |
duration | 0.0644 | 0.005 |
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 | KADB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.003 | 0.012 |
Am2 | -0.0006 | 0.0018 |
a/Rs | 7.58 | 0.28 |
Rp/Rs | 0.1429 | 0.0091 |
ephemeris [JD] | 2459494.7488 | 0.0025 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.9225146855723616 | |
u1 | -3.2055555320425455 | |
u2 | 3.5441032939434236 | |
u3 | -1.2610623946619852 | |
duration | 0.0807 | 0.0054 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
NA | Custom | 615.0 nm | 690.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | LDJC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0058 | 0.0084 |
Am2 | -0.0023 | 0.0019 |
a/Rs | 8.46 | 0.25 |
Rp/Rs | 0.128 | 0.012 |
ephemeris [JD] | 2459494.7486 | 0.003 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8338364725079377 | |
u1 | -3.191780167062608 | |
u2 | 3.6601004035733222 | |
u3 | -1.3021566544789058 | |
duration | 0.0635 | 0.0044 |
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 | KADB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.994 | 0.012 |
Am2 | 0.0047 | 0.0076 |
a/Rs | 8.46 | 0.35 |
Rp/Rs | 0.157 | 0.014 |
ephemeris [JD] | 2459507.668 | 0.0038 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8304183548036896 | |
u1 | -3.183302151079298 | |
u2 | 3.6511756954017676 | |
u3 | -1.2982918447194018 | |
duration | 0.0674 | 0.0061 |
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 | KADB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.007 | 0.014 |
Am2 | -0.0057 | 0.0082 |
a/Rs | 8.46 | 0.27 |
Rp/Rs | 0.127 | 0.026 |
ephemeris [JD] | 2459507.6621 | 0.0048 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5412079455499543 | |
u1 | -2.6203358383470494 | |
u2 | 3.263359050215389 | |
u3 | -1.1842311087904545 | |
duration | 0.0639 | 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 | NROC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.018 | 0.011 |
Am2 | -0.0145 | 0.0091 |
a/Rs | 7.66 | 0.34 |
Rp/Rs | 0.14 | 0.015 |
ephemeris [JD] | 2459750.8567 | 0.004 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.830611862905375 | |
u1 | -3.1836579865309305 | |
u2 | 3.651320496675138 | |
u3 | -1.298274318640667 | |
duration | 0.0787 | 0.0063 |
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 | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.878 | 0.018 |
Am2 | 0.113 | 0.089 |
a/Rs | 7.18 | 0.37 |
Rp/Rs | 0.143 | 0.033 |
ephemeris [JD] | 2459778.8184 | 0.0064 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8322995152275006 | |
u1 | -3.187969191702666 | |
u2 | 3.6565421213209928 | |
u3 | -1.3008723903591037 | |
duration | 0.0878 | 0.008 |
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 | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0574 | 0.0074 |
Am2 | -0.033 | 0.014 |
a/Rs | 7.27 | 0.21 |
Rp/Rs | 0.159 | 0.016 |
ephemeris [JD] | 2459791.7558 | 0.0021 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.1948381375620833 | |
u1 | -3.8192725508353456 | |
u2 | 4.044954793158842 | |
u3 | -1.420520319611056 | |
duration | 0.0646 | 0.0032 |
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 | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.009 | 0.0044 |
Am2 | -0.0069 | 0.0034 |
a/Rs | 7.5 | 0.14 |
Rp/Rs | 0.1291 | 0.0041 |
ephemeris [JD] | 2459793.9055 | 0.0011 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5399824668602948 | |
u1 | -2.6181940841914995 | |
u2 | 3.2616065028939913 | |
u3 | -1.183394836961063 | |
duration | 0.0801 | 0.0027 |
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 | JMAH (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9968 | 0.0061 |
Am2 | 0.0023 | 0.0028 |
a/Rs | 7.5 | 0.19 |
Rp/Rs | 0.1408 | 0.0067 |
ephemeris [JD] | 2459793.9046 | 0.0016 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8325881768603964 | |
u1 | -3.188211781183098 | |
u2 | 3.656179246148398 | |
u3 | -1.30055558734438 | |
duration | 0.0818 | 0.0036 |
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 | KADB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.302 | 0.014 |
Am2 | -0.171 | 0.019 |
a/Rs | 7.21 | 0.37 |
Rp/Rs | 0.152 | 0.06 |
ephemeris [JD] | 2459793.907 | 0.011 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8321596867821026 | |
u1 | -3.18716999711144 | |
u2 | 3.6548872402755053 | |
u3 | -1.2998768754841037 | |
duration | 0.0882 | 0.01 |
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 | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.8785 | 0.0092 |
Am2 | 0.096 | 0.026 |
a/Rs | 7.37 | 0.28 |
Rp/Rs | 0.14 | 0.013 |
ephemeris [JD] | 2459806.8271 | 0.0034 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.1938464508798625 | |
u1 | -3.8180626130535504 | |
u2 | 4.045058713259583 | |
u3 | -1.420842490809823 | |
duration | 0.082 | 0.0047 |
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 | MBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.83 | 0.89 |
Am2 | -1.0 | 0.24 |
a/Rs | 7.23 | 0.37 |
Rp/Rs | 0.004 | 0.067 |
ephemeris [JD] | 2459819.731 | 0.012 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.540048720863851 | |
u1 | -2.618396041644158 | |
u2 | 3.261439398999088 | |
u3 | -1.183092029619547 | |
duration | 0.0755 | 0.009 |
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 | GSAD (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.797 | 0.013 |
Am2 | 0.19 | 0.09 |
a/Rs | 8.21 | 0.36 |
Rp/Rs | 0.164 | 0.038 |
ephemeris [JD] | 2459819.7256 | 0.0056 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.1575105308680513 | |
u1 | -2.1738053555106087 | |
u2 | 3.136536061182028 | |
u3 | -1.1202411898014413 | |
duration | 0.0716 | 0.0074 |
Not included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
B | Johnson B | 391.6 nm | 480.6 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | BPIA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.021 | 0.023 |
Am2 | -0.012 | 0.011 |
a/Rs | 8.1 | 0.37 |
Rp/Rs | 0.196 | 0.043 |
ephemeris [JD] | 2459834.7997 | 0.0058 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8308613315967204 | |
u1 | -3.184803282431726 | |
u2 | 3.653273566349796 | |
u3 | -1.2993315610767717 | |
duration | 0.0768 | 0.0075 |
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 | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.088 | 0.011 |
Am2 | -0.061 | 0.012 |
a/Rs | 7.78 | 0.34 |
Rp/Rs | 0.131 | 0.018 |
ephemeris [JD] | 2459847.7039 | 0.0041 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.0797863467529165 | |
u1 | -3.5301747674384707 | |
u2 | 3.7848255646988846 | |
u3 | -1.3344370876150347 | |
duration | 0.0753 | 0.0067 |
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 | 0.9979 | 0.0043 |
Am2 | 0.0013 | 0.001 |
a/Rs | 7.69 | 0.12 |
Rp/Rs | 0.1264 | 0.0035 |
ephemeris [JD] | 2459847.71083 | 0.00078 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8314597202299803 | |
u1 | -3.186097214964609 | |
u2 | 3.6544489812624468 | |
u3 | -1.2998114320722847 | |
duration | 0.0763 | 0.0022 |
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 | MCFB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0484 | 0.0079 |
Am2 | -0.042 | 0.021 |
a/Rs | 7.16 | 0.12 |
Rp/Rs | 0.1302 | 0.009 |
ephemeris [JD] | 2460118.8745 | 0.0027 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5400424556869565 | |
u1 | -2.6176910458194147 | |
u2 | 3.259651448934407 | |
u3 | -1.1820028102293567 | |
duration | 0.0871 | 0.0026 |
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 | RDUA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0137 | 0.0044 |
Am2 | -0.0104 | 0.0066 |
a/Rs | 7.63 | 0.11 |
Rp/Rs | 0.1461 | 0.0037 |
ephemeris [JD] | 2460146.86985 | 0.00079 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.076792570403725 | |
u1 | -3.5239125596058027 | |
u2 | 3.779455000319508 | |
u3 | -1.3323349547991619 | |
duration | 0.0801 | 0.0021 |
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 | 1.001 | 0.014 |
Am2 | 0.0 | 0.04 |
a/Rs | 7.23 | 0.35 |
Rp/Rs | 0.153 | 0.032 |
ephemeris [JD] | 2460146.8669 | 0.0065 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5412045547133815 | |
u1 | -2.62022442044052 | |
u2 | 3.263008282629218 | |
u3 | -1.1839883682794672 | |
duration | 0.0883 | 0.008 |
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 | 1.0949 | 0.0071 |
Am2 | -0.077 | 0.028 |
a/Rs | 7.57 | 0.33 |
Rp/Rs | 0.143 | 0.019 |
ephemeris [JD] | 2460146.8896 | 0.0021 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.5403047056261956 | |
u1 | -2.6180608780773036 | |
u2 | 3.2600910398707157 | |
u3 | -1.1823348188404657 | |
duration | 0.0804 | 0.0066 |
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 | RKAC (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.166 | 0.018 |
Am2 | -0.138 | 0.047 |
a/Rs | 7.17 | 0.38 |
Rp/Rs | 0.078 | 0.036 |
ephemeris [JD] | 2460159.761 | 0.01 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8303482065687293 | |
u1 | -3.183691759115945 | |
u2 | 3.6519979458516247 | |
u3 | -1.2986543388853993 | |
duration | 0.0797 | 0.0086 |
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 | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.946 | 0.0077 |
Am2 | 0.0472 | 0.0088 |
a/Rs | 7.64 | 0.19 |
Rp/Rs | 0.1892 | 0.009 |
ephemeris [JD] | 2460161.9373 | 0.0016 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.9115345794789893 | |
u1 | -3.1844895673443077 | |
u2 | 3.5290281217599535 | |
u3 | -1.2560730813080183 | |
duration | 0.0788 | 0.0024 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
NA | Custom | 610.0 nm | 690.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | VVIA (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0332 | 0.0063 |
Am2 | -0.028 | 0.012 |
a/Rs | 7.62 | 0.17 |
Rp/Rs | 0.1652 | 0.0046 |
ephemeris [JD] | 2460161.93696 | 0.00091 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.80972680441213 | |
u1 | -3.011838520561134 | |
u2 | 3.4338962292499318 | |
u3 | -1.2317844619318863 | |
duration | 0.0823 | 0.0032 |
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 | AJAI (collaborate/publish) | GLKA |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.996 | 0.039 |
Am2 | 0.007 | 0.06 |
a/Rs | 8.18 | 0.37 |
Rp/Rs | 0.08 | 0.055 |
ephemeris [JD] | 2460172.716 | 0.013 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 1.8313966474927468 | |
u1 | -3.186346160750591 | |
u2 | 3.655361912506154 | |
u3 | -1.300412344779173 | |
duration | 0.058 | 0.01 |
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 | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.082 | 0.035 |
Am2 | -0.062 | 0.044 |
a/Rs | 7.16 | 0.34 |
Rp/Rs | 0.161 | 0.03 |
ephemeris [JD] | 2460187.7735 | 0.0056 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.0780868179279697 | |
u1 | -3.5268817412558433 | |
u2 | 3.782152381570633 | |
u3 | -1.3333574018842969 | |
duration | 0.0906 | 0.0075 |
Not 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 | 0.9998 | 0.0018 |
Am2 | 0 | |
a/Rs | 7.835 | 0.093 |
Rp/Rs | 0.1306 | 0.0027 |
ephemeris [JD] | 2459787.44864 | 0.00068 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.4119336162811957 | |
u1 | -4.1940051772466465 | |
u2 | 4.256679759495889 | |
u3 | -1.4746081351009672 | |
duration | 0.0744 | 0.0017 |
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 | 0.9989 | 0.0018 |
Am2 | 0 | |
a/Rs | 7.787 | 0.086 |
Rp/Rs | 0.1282 | 0.0026 |
ephemeris [JD] | 2459770.23074 | 0.00068 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.4115948177106485 | |
u1 | -4.192839403909549 | |
u2 | 4.255194459159843 | |
u3 | -1.4739498095536048 | |
duration | 0.0751 | 0.0016 |
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 | 0.0017 |
Am2 | 0 | |
a/Rs | 7.63 | 0.11 |
Rp/Rs | 0.1304 | 0.0033 |
ephemeris [JD] | 2459796.05731 | 0.00086 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.4115245358396202 | |
u1 | -4.192583128999676 | |
u2 | 4.254816401835283 | |
u3 | -1.4737577452735224 | |
duration | 0.0781 | 0.002 |
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 | 0.0018 |
Am2 | 0 | |
a/Rs | 7.787 | 0.09 |
Rp/Rs | 0.1331 | 0.0026 |
ephemeris [JD] | 2459772.38281 | 0.00067 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.413661886168393 | |
u1 | -4.197758409525861 | |
u2 | 4.25981793218722 | |
u3 | -1.4757213453535192 | |
duration | 0.0754 | 0.0016 |
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 | 1.0 | 0.0018 |
Am2 | 0 | |
a/Rs | 7.791 | 0.09 |
Rp/Rs | 0.132 | 0.0026 |
ephemeris [JD] | 2459785.29661 | 0.00066 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.4125003420608055 | |
u1 | -4.195321545512517 | |
u2 | 4.2576471987044835 | |
u3 | -1.4748259318088857 | |
duration | 0.0754 | 0.0016 |
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 | 1.0 | 0.0018 |
Am2 | 0 | |
a/Rs | 7.72 | 0.12 |
Rp/Rs | 0.1301 | 0.0035 |
ephemeris [JD] | 2459789.60081 | 0.00088 |
eccentricity | 0.013 | |
inclination [degrees] | 84.49 | |
omega [degrees] | 267.0 | |
orbital period [days] | 2.15222163 | |
u0 | 2.4104586762511953 | |
u1 | -4.190245912644895 | |
u2 | 4.252623533615813 | |
u3 | -1.472836233853085 | |
duration | 0.0762 | 0.0018 |
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) |