results
WASP-52 b

Total Reductions to Date: 64
Date Processed: 09/18/2023 at 00:07:19 (PDT)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 1.749781305278516 | 1.5868722927159556e-07 |
Ephemeris (BJD_TDB) | 2460169.8847702015 | 0.0003028671168154508 |
Time saved (hours) | 0.0001 |
Assumed Priors
Parameter | Value | Uncertainty | Units | Reference |
---|---|---|---|---|
RA | 348.4947931 | decimal | ||
DEC | 8.7610793 | decimal | ||
Host Star Metallicity | 0.03 | 0.12 | Kokori et al. 2022 | |
Host Star log(g) | 4.58 | 0.01 | Log10(cgs) | Kokori et al. 2022 |
Host Star Radius [R_Sun] | 0.79 | 0.02 | Sol | Kokori et al. 2022 |
Host Star Effective Temperature [K] | 5000.0 | 100.0 | K | Kokori et al. 2022 |
a/Rs | 7.299 | 0.276 | Öztürk & Erdem 2019 | |
eccentricity | 0.0 | Öztürk & Erdem 2019 | ||
inclination [degrees] | 85.24 | 0.84 | deg | Öztürk & Erdem 2019 |
omega [degrees] | 0.0 | deg | Ivshina & Winn 2022 | |
orbital period [days] | 1.74978082 | 3.9e-07 | day | Ivshina & Winn 2022 |
Rp | 13.71 | 0.69 | R_Earth | Öztürk & Erdem 2019 |
Rp/Rs | 0.1646 | 0 | Hebrard et al. 2013 | |
ephemeris [JD] | 2457399.98072 | 0.00017 | BJD-TDB | Ivshina & Winn 2022 |
Previously Published Mid-Transit Times
Value | Uncertainty | Units | Reference |
---|---|---|---|
2455793.681355 | 0.00029 | BJD-TDB, HJD | Öztürk & Erdem 2019, Hebrard et al. 2013 |
2456673.82149 | 0.00013 | BJD-TDB | Bonomo et al. 2017, Baluev et al. 2015 |
2456770.05972 | 4e-05 | BJD-TDB | Kokori et al. 2022 |
2457263.49829 | 0.00016 | BJD-TDB | Chen et al. 2017 |
2457399.98072 | 0.00017 | BJD-TDB | Ivshina & Winn 2022 |
Observations

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.994 | 0.012 |
Am2 | 0.008 | 0.035 |
a/Rs | 5.93 | 0.8 |
Rp/Rs | 0.151 | 0.029 |
ephemeris [JD] | 2456540.8469 | 0.0068 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5009169243458287 | |
u1 | -2.5462052593098656 | |
u2 | 3.1885575030943545 | |
u3 | -1.143269120617108 | |
duration | 0.1 | 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 | FBIA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9974 | 0.0041 |
Am2 | 0.014 | 0.027 |
a/Rs | 7.25 | 0.28 |
Rp/Rs | 0.1672 | 0.0087 |
ephemeris [JD] | 2456983.5316 | 0.002 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8214862426579654 | |
u1 | -3.0366864968705154 | |
u2 | 3.4381197651848967 | |
u3 | -1.2229194597403699 | |
duration | 0.0704 | 0.003 |
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 | 0.6 | 0.33 |
Am2 | 0.41 | 0.25 |
a/Rs | 8.67 | 0.82 |
Rp/Rs | 0.219 | 0.088 |
ephemeris [JD] | 2457261.764 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.501659900023502 | |
u1 | -2.5477937306392824 | |
u2 | 3.19005662842977 | |
u3 | -1.1439227502784415 | |
duration | 0.063 | 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 | DLAB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0094 | 0.0092 |
Am2 | -0.006 | 0.004 |
a/Rs | 6.76 | 0.26 |
Rp/Rs | 0.187 | 0.0076 |
ephemeris [JD] | 2457338.7416 | 0.0015 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.501686053277341 | |
u1 | -2.5479381855171366 | |
u2 | 3.190420605256705 | |
u3 | -1.1441684254759372 | |
duration | 0.087 | 0.0044 |
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 | RRAE (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.968 | 0.018 |
Am2 | 0.0261 | 0.0082 |
a/Rs | 7.66 | 0.62 |
Rp/Rs | 0.168 | 0.019 |
ephemeris [JD] | 2458024.6491 | 0.0044 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.501229021965321 | |
u1 | -2.5471961945521238 | |
u2 | 3.189674280094389 | |
u3 | -1.1437070599777361 | |
duration | 0.0718 | 0.0086 |
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 | 0.8024 | 0.0054 |
Am2 | -0.0092 | 0.0053 |
a/Rs | 7.22 | 0.21 |
Rp/Rs | 0.169 | 0.0056 |
ephemeris [JD] | 2458038.6518 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8099660049581594 | |
u1 | -3.136960628979763 | |
u2 | 3.59293149359742 | |
u3 | -1.2659368160369646 | |
duration | 0.0779 | 0.0032 |
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 | 0.9967 | 0.0084 |
Am2 | 0.004 | 0.013 |
a/Rs | 7.36 | 0.23 |
Rp/Rs | 0.1789 | 0.0069 |
ephemeris [JD] | 2458052.6499 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.502510675060676 | |
u1 | -2.5489513870792897 | |
u2 | 3.190873878057524 | |
u3 | -1.1444331184911847 | |
duration | 0.0766 | 0.0033 |
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 | BCAI (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.988 | 0.014 |
Am2 | 0.01 | 0.014 |
a/Rs | 7.74 | 0.65 |
Rp/Rs | 0.17 | 0.016 |
ephemeris [JD] | 2458080.6414 | 0.0034 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5016329506115886 | |
u1 | -2.5475799450262833 | |
u2 | 3.1895322135270647 | |
u3 | -1.1435851715846366 | |
duration | 0.0704 | 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 | CHCA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.009249 | 2.7e-05 |
Am2 | -0.006 | 0.028 |
a/Rs | 8.02 | 0.81 |
Rp/Rs | 0.017 | 0.095 |
ephemeris [JD] | 2458309.885 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5016470802622581 | |
u1 | -2.5476186711147246 | |
u2 | 3.1897504616964505 | |
u3 | -1.1437788233129984 | |
duration | 0.058 | 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 | 1.001 | 0.018 |
Am2 | -0.005 | 0.011 |
a/Rs | 6.97 | 0.8 |
Rp/Rs | 0.057 | 0.023 |
ephemeris [JD] | 2458323.844 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8107796736039414 | |
u1 | -3.1387726781866996 | |
u2 | 3.595058873138086 | |
u3 | -1.2670658149847758 | |
duration | 0.071 | 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 | 1.489 | 0.074 |
Am2 | -0.328 | 0.081 |
a/Rs | 7.95 | 0.55 |
Rp/Rs | 0.301 | 0.027 |
ephemeris [JD] | 2458365.8772 | 0.0028 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8107186910018378 | |
u1 | -3.1383376574000885 | |
u2 | 3.5944033311973467 | |
u3 | -1.2667843112383128 | |
duration | 0.0795 | 0.0077 |
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 | 1.358 | 0.014 |
Am2 | -0.229 | 0.039 |
a/Rs | 6.27 | 0.4 |
Rp/Rs | 0.213 | 0.022 |
ephemeris [JD] | 2458465.5905 | 0.0023 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5023938712878966 | |
u1 | -2.5480381621562573 | |
u2 | 3.1891650848932223 | |
u3 | -1.1435207465025985 | |
duration | 0.0962 | 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 | VVAB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.15 | 0.049 |
Am2 | -0.12 | 0.21 |
a/Rs | 7.86 | 0.77 |
Rp/Rs | 0.192 | 0.059 |
ephemeris [JD] | 2458736.8067 | 0.0081 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5019607039244196 | |
u1 | -2.548049614447389 | |
u2 | 3.1900615312432836 | |
u3 | -1.1439725731846933 | |
duration | 0.07 | 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 | DJOG (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.7763 | 0.0075 |
Am2 | 0.0078 | 0.0084 |
a/Rs | 6.91 | 0.51 |
Rp/Rs | 0.154 | 0.0084 |
ephemeris [JD] | 2458757.8112 | 0.0033 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.811210519695165 | |
u1 | -3.1393039118629167 | |
u2 | 3.5952401972401735 | |
u3 | -1.2671467514991686 | |
duration | 0.0808 | 0.0082 |
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 | 0.7791 | 0.0076 |
Am2 | 0.0091 | 0.0057 |
a/Rs | 7.46 | 0.32 |
Rp/Rs | 0.145 | 0.01 |
ephemeris [JD] | 2458771.809 | 0.0019 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8106013501990867 | |
u1 | -3.1382499839012703 | |
u2 | 3.5943608081119836 | |
u3 | -1.26671212084965 | |
duration | 0.0727 | 0.0045 |
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 | 0.81 | 0.011 |
Am2 | -0.014 | 0.027 |
a/Rs | 8.5 | 0.73 |
Rp/Rs | 0.14 | 0.021 |
ephemeris [JD] | 2459107.7753 | 0.0056 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8103274885598086 | |
u1 | -3.1374166064663473 | |
u2 | 3.5933488874954573 | |
u3 | -1.2662597160438476 | |
duration | 0.0589 | 0.0088 |
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 | 1.004 | 0.01 |
Am2 | -0.001 | 0.014 |
a/Rs | 6.97 | 0.13 |
Rp/Rs | 0.1633 | 0.0045 |
ephemeris [JD] | 2459121.76422 | 0.00074 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.7642610577651905 | |
u1 | -2.9287731725707964 | |
u2 | 3.3663120367400197 | |
u3 | -1.201799871772455 | |
duration | 0.0812 | 0.0021 |
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 | JBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.082 | 0.016 |
Am2 | -0.062 | 0.019 |
a/Rs | 7.2 | 0.53 |
Rp/Rs | 0.172 | 0.014 |
ephemeris [JD] | 2459135.7679 | 0.0031 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5024237581147943 | |
u1 | -2.549184179727315 | |
u2 | 3.1912846514117246 | |
u3 | -1.1445241822453567 | |
duration | 0.0782 | 0.0077 |
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 | CESA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.798 | 0.013 |
Am2 | -0.0087 | 0.0075 |
a/Rs | 7.18 | 0.54 |
Rp/Rs | 0.185 | 0.014 |
ephemeris [JD] | 2459156.7706 | 0.0033 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8098114400383567 | |
u1 | -3.1364564355561844 | |
u2 | 3.592562581846317 | |
u3 | -1.265917532795135 | |
duration | 0.0795 | 0.0084 |
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 | 1.001 | 0.01 |
Am2 | -0.0015 | 0.0027 |
a/Rs | 6.92 | 0.26 |
Rp/Rs | 0.192 | 0.0083 |
ephemeris [JD] | 2459163.7619 | 0.0014 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5021522139264754 | |
u1 | -2.5483474453313297 | |
u2 | 3.190367166698922 | |
u3 | -1.1441718877538922 | |
duration | 0.0845 | 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 | FTIA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.98 | 0.033 |
Am2 | 0.0148 | 0.0068 |
a/Rs | 7.96 | 0.72 |
Rp/Rs | 0.157 | 0.053 |
ephemeris [JD] | 2459450.7342 | 0.0091 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5012202328422328 | |
u1 | -2.546711453808241 | |
u2 | 3.188896743899123 | |
u3 | -1.1434054754148502 | |
duration | 0.0666 | 0.0096 |
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 | MJAT (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.069 | 0.016 |
Am2 | -0.049 | 0.013 |
a/Rs | 5.92 | 0.26 |
Rp/Rs | 0.189 | 0.015 |
ephemeris [JD] | 2459471.7319 | 0.004 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8104737804004476 | |
u1 | -3.1374751508694456 | |
u2 | 3.5933085671275604 | |
u3 | -1.2663071431140924 | |
duration | 0.1031 | 0.0056 |
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 | 1.0257 | 0.0076 |
Am2 | -0.0223 | 0.0079 |
a/Rs | 6.73 | 0.25 |
Rp/Rs | 0.1606 | 0.0067 |
ephemeris [JD] | 2459471.7223 | 0.0017 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8547627317979287 | |
u1 | -3.0491233994371894 | |
u2 | 3.396158870744479 | |
u3 | -1.2017981524985073 | |
duration | 0.085 | 0.0043 |
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 | 1.073 | 0.012 |
Am2 | -0.0538 | 0.007 |
a/Rs | 7.97 | 0.41 |
Rp/Rs | 0.141 | 0.011 |
ephemeris [JD] | 2459471.723 | 0.0025 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 2.1654721197351097 | |
u1 | -3.763284910237945 | |
u2 | 3.993710805858584 | |
u3 | -1.3958979558448203 | |
duration | 0.0656 | 0.0051 |
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 | 1.115 | 0.024 |
Am2 | -0.081 | 0.025 |
a/Rs | 7.01 | 0.62 |
Rp/Rs | 0.211 | 0.018 |
ephemeris [JD] | 2459478.7411 | 0.0023 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.811607883743431 | |
u1 | -3.1407848540424674 | |
u2 | 3.5972832772973544 | |
u3 | -1.2681062533946204 | |
duration | 0.085 | 0.011 |
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 | 1.14 | 0.03 |
Am2 | -0.097 | 0.032 |
a/Rs | 6.75 | 0.73 |
Rp/Rs | 0.235 | 0.022 |
ephemeris [JD] | 2459478.7411 | 0.0024 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5016977224182018 | |
u1 | -2.5478881204439907 | |
u2 | 3.190273968530663 | |
u3 | -1.1440835229660875 | |
duration | 0.091 | 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 | YLUA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.107 | 0.071 |
Am2 | -0.08 | 0.14 |
a/Rs | 8.68 | 0.85 |
Rp/Rs | 0.251 | 0.083 |
ephemeris [JD] | 2459485.699 | 0.012 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.4905466033477972 | |
u1 | -2.506456649558054 | |
u2 | 3.142508717506459 | |
u3 | -1.1265986244691732 | |
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 | GSAD (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.87 | 0.026 |
Am2 | 0.121 | 0.072 |
a/Rs | 7.48 | 0.7 |
Rp/Rs | 0.161 | 0.04 |
ephemeris [JD] | 2459492.7164 | 0.0068 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5020435297584358 | |
u1 | -2.5480709547877516 | |
u2 | 3.19014489902045 | |
u3 | -1.144117426454271 | |
duration | 0.074 | 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 | BSTI (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.905 | 0.01 |
Am2 | 0.086 | 0.034 |
a/Rs | 6.84 | 0.54 |
Rp/Rs | 0.156 | 0.0099 |
ephemeris [JD] | 2459492.7223 | 0.0036 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.809914277609589 | |
u1 | -3.136723668167143 | |
u2 | 3.5928617972021786 | |
u3 | -1.2660523531068115 | |
duration | 0.0824 | 0.0086 |
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 | 1.194 | 0.013 |
Am2 | -0.154 | 0.072 |
a/Rs | 6.66 | 0.36 |
Rp/Rs | 0.193 | 0.012 |
ephemeris [JD] | 2459499.7164 | 0.0019 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.811512230955098 | |
u1 | -3.1404133477709384 | |
u2 | 3.5967545647206878 | |
u3 | -1.2678533943090273 | |
duration | 0.0895 | 0.0064 |
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 | 1.078 | 0.011 |
Am2 | -0.063 | 0.019 |
a/Rs | 6.85 | 0.26 |
Rp/Rs | 0.1691 | 0.0088 |
ephemeris [JD] | 2459513.7123 | 0.0017 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8121136155460629 | |
u1 | -3.1412690884227326 | |
u2 | 3.5971997035333168 | |
u3 | -1.2680441770541946 | |
duration | 0.0838 | 0.0042 |
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 | 0.985 | 0.01 |
Am2 | 0.012 | 0.011 |
a/Rs | 7.8 | 0.41 |
Rp/Rs | 0.1949 | 0.0089 |
ephemeris [JD] | 2459520.7144 | 0.0023 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8103270962867735 | |
u1 | -3.1374386380450345 | |
u2 | 3.5933541939941582 | |
u3 | -1.2662425986907473 | |
duration | 0.0723 | 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 | 1.0202 | 0.0069 |
Am2 | -0.0151 | 0.0057 |
a/Rs | 6.79 | 0.21 |
Rp/Rs | 0.1614 | 0.0062 |
ephemeris [JD] | 2459527.7117 | 0.0014 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8097124057597118 | |
u1 | -3.1361857784898395 | |
u2 | 3.592122777005293 | |
u3 | -1.2656493507483644 | |
duration | 0.0839 | 0.0035 |
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 | 0.9943 | 0.0088 |
Am2 | 0.0052 | 0.0028 |
a/Rs | 7.5 | 0.23 |
Rp/Rs | 0.1818 | 0.0072 |
ephemeris [JD] | 2459534.7131 | 0.0012 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8512331479146422 | |
u1 | -3.0425043242091463 | |
u2 | 3.3913125419654673 | |
u3 | -1.2000413151364686 | |
duration | 0.0751 | 0.0032 |
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 | 1.003 | 0.021 |
Am2 | -0.0041 | 0.0096 |
a/Rs | 7.55 | 0.56 |
Rp/Rs | 0.146 | 0.025 |
ephemeris [JD] | 2459534.7103 | 0.0041 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.500621863075452 | |
u1 | -2.5460999606937205 | |
u2 | 3.1887756567166385 | |
u3 | -1.1432975115819102 | |
duration | 0.0711 | 0.0079 |
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 | FRAB (collaborate/publish) | MOBS , KJUA |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9986 | 0.0085 |
Am2 | 0.0001 | 0.0024 |
a/Rs | 6.53 | 0.33 |
Rp/Rs | 0.1552 | 0.0079 |
ephemeris [JD] | 2459548.713 | 0.0025 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.80988693631561 | |
u1 | -3.1362443470307046 | |
u2 | 3.5917092006389555 | |
u3 | -1.2653517364032232 | |
duration | 0.0876 | 0.0056 |
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 | 1.056 | 0.029 |
Am2 | -0.035 | 0.068 |
a/Rs | 6.76 | 0.65 |
Rp/Rs | 0.188 | 0.045 |
ephemeris [JD] | 2459770.9426 | 0.0058 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8101650450118612 | |
u1 | -3.137459069891472 | |
u2 | 3.593760380586085 | |
u3 | -1.2664663021552713 | |
duration | 0.087 | 0.011 |
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 | 0.237 | 0.096 |
Am2 | 1.0 | 0.24 |
a/Rs | 6.38 | 0.76 |
Rp/Rs | 0.32 | 0.11 |
ephemeris [JD] | 2459798.909 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5027971310007477 | |
u1 | -2.5492089902245287 | |
u2 | 3.190674810107496 | |
u3 | -1.1442629033389555 | |
duration | 0.084 | 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 | ITYA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.086 | 0.017 |
Am2 | -0.069 | 0.083 |
a/Rs | 5.92 | 0.79 |
Rp/Rs | 0.177 | 0.047 |
ephemeris [JD] | 2459798.9226 | 0.0073 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8107204713484717 | |
u1 | -3.1385475535267213 | |
u2 | 3.594570233175017 | |
u3 | -1.2667430974334968 | |
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 | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0015 | 0.0065 |
Am2 | -0.0012 | 0.0041 |
a/Rs | 7.63 | 0.23 |
Rp/Rs | 0.1783 | 0.0058 |
ephemeris [JD] | 2459819.9273 | 0.0011 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8108313792166273 | |
u1 | -3.138966644516516 | |
u2 | 3.5952457538532556 | |
u3 | -1.2671104349800304 | |
duration | 0.0728 | 0.003 |
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 | 1.014 | 0.012 |
Am2 | -0.0111 | 0.007 |
a/Rs | 7.04 | 0.36 |
Rp/Rs | 0.165 | 0.01 |
ephemeris [JD] | 2459819.9259 | 0.0021 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8087279930082978 | |
u1 | -3.1338516758453303 | |
u2 | 3.5895873996633414 | |
u3 | -1.2644636633372879 | |
duration | 0.0799 | 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 | OAS (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.991 | 0.024 |
Am2 | 0.0062 | 0.0066 |
a/Rs | 6.42 | 0.64 |
Rp/Rs | 0.16 | 0.021 |
ephemeris [JD] | 2459833.9244 | 0.0048 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5026228104089043 | |
u1 | -2.5494297990493546 | |
u2 | 3.1913753264851676 | |
u3 | -1.1445682902895187 | |
duration | 0.09 | 0.012 |
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 | MKCB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.165 | 0.013 |
Am2 | -0.11 | 0.013 |
a/Rs | 8.33 | 0.8 |
Rp/Rs | 0.168 | 0.062 |
ephemeris [JD] | 2459840.925 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5017958684127164 | |
u1 | -2.5477487142598663 | |
u2 | 3.1896981351036704 | |
u3 | -1.1437452417263145 | |
duration | 0.063 | 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 | GSAD (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.261 | 0.015 |
Am2 | -0.119 | 0.013 |
a/Rs | 7.4 | 0.8 |
Rp/Rs | 0.172 | 0.063 |
ephemeris [JD] | 2459840.922 | 0.011 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.810582243969672 | |
u1 | -3.1378923138489254 | |
u2 | 3.593535865586251 | |
u3 | -1.2662257421591403 | |
duration | 0.076 | 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 | JRIB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.897 | 0.013 |
Am2 | 0.097 | 0.024 |
a/Rs | 5.92 | 0.4 |
Rp/Rs | 0.156 | 0.014 |
ephemeris [JD] | 2459863.656 | 0.0058 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8108681390584505 | |
u1 | -3.1393283634355593 | |
u2 | 3.5956072045927785 | |
u3 | -1.267146926636947 | |
duration | 0.0981 | 0.0076 |
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 | 1.0047 | 0.0084 |
Am2 | -0.004 | 0.012 |
a/Rs | 7.0 | 0.25 |
Rp/Rs | 0.1791 | 0.0067 |
ephemeris [JD] | 2459863.6771 | 0.0014 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8104751553736405 | |
u1 | -3.1382344141196996 | |
u2 | 3.594753116278981 | |
u3 | -1.2669938039669262 | |
duration | 0.0817 | 0.0041 |
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 | 0.9067 | 0.0077 |
Am2 | 0.084 | 0.022 |
a/Rs | 7.86 | 0.31 |
Rp/Rs | 0.1602 | 0.0092 |
ephemeris [JD] | 2459877.6672 | 0.0016 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8104023447627635 | |
u1 | -3.137756579325597 | |
u2 | 3.593802727864173 | |
u3 | -1.2664484397495057 | |
duration | 0.0684 | 0.0041 |
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 | 0.9847 | 0.0073 |
Am2 | 0.013 | 0.04 |
a/Rs | 7.16 | 0.46 |
Rp/Rs | 0.1622 | 0.0094 |
ephemeris [JD] | 2459884.6702 | 0.0016 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8107339355204974 | |
u1 | -3.1385583525499876 | |
u2 | 3.5948906498912114 | |
u3 | -1.2670661792936762 | |
duration | 0.0786 | 0.007 |
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 | 1.004 | 0.015 |
Am2 | -0.002 | 0.049 |
a/Rs | 7.44 | 0.36 |
Rp/Rs | 0.184 | 0.013 |
ephemeris [JD] | 2459891.6702 | 0.0019 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8101168253233113 | |
u1 | -3.136778794520651 | |
u2 | 3.5927980174284238 | |
u3 | -1.2661359946942214 | |
duration | 0.0761 | 0.0052 |
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 | 1.129 | 0.012 |
Am2 | -0.103 | 0.039 |
a/Rs | 6.86 | 0.36 |
Rp/Rs | 0.179 | 0.01 |
ephemeris [JD] | 2459891.6653 | 0.0019 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8103710081394653 | |
u1 | -3.137576425208461 | |
u2 | 3.593604951827273 | |
u3 | -1.2663994812093908 | |
duration | 0.0845 | 0.006 |
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 | 0.7582 | 0.0064 |
Am2 | 0.25 | 0.16 |
a/Rs | 6.68 | 0.69 |
Rp/Rs | 0.175 | 0.011 |
ephemeris [JD] | 2459898.6765 | 0.007 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.809628390227625 | |
u1 | -3.1366558288507806 | |
u2 | 3.5932520827904604 | |
u3 | -1.2662245906236764 | |
duration | 0.0701 | 0.0093 |
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 | 0.962 | 0.0088 |
Am2 | 0.033 | 0.014 |
a/Rs | 6.95 | 0.38 |
Rp/Rs | 0.1649 | 0.0085 |
ephemeris [JD] | 2459898.6655 | 0.002 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8108817050813966 | |
u1 | -3.1386959735126134 | |
u2 | 3.5947747820665428 | |
u3 | -1.2669604600690074 | |
duration | 0.0816 | 0.0062 |
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 | 0.96 | 0.01 |
Am2 | 0.033 | 0.011 |
a/Rs | 7.29 | 0.4 |
Rp/Rs | 0.148 | 0.011 |
ephemeris [JD] | 2459905.6649 | 0.0023 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5007448503429823 | |
u1 | -2.5461586420188285 | |
u2 | 3.1886755706132175 | |
u3 | -1.143261731422403 | |
duration | 0.0747 | 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 | CPHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9853 | 0.0079 |
Am2 | 0.0098 | 0.0054 |
a/Rs | 6.95 | 0.37 |
Rp/Rs | 0.1564 | 0.0073 |
ephemeris [JD] | 2459912.6657 | 0.0018 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8113023570137348 | |
u1 | -3.139624798648256 | |
u2 | 3.5956336940036087 | |
u3 | -1.2673111987899701 | |
duration | 0.0807 | 0.0059 |
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 | 1.013 | 0.014 |
Am2 | -0.0089 | 0.0062 |
a/Rs | 6.66 | 0.45 |
Rp/Rs | 0.146 | 0.012 |
ephemeris [JD] | 2459919.664 | 0.0033 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.503097587903293 | |
u1 | -2.5500138744742165 | |
u2 | 3.1916914524194953 | |
u3 | -1.144775118288663 | |
duration | 0.084 | 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 | YLUA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.015 | 0.012 |
Am2 | -0.0079 | 0.0031 |
a/Rs | 7.07 | 0.32 |
Rp/Rs | 0.187 | 0.011 |
ephemeris [JD] | 2459933.6658 | 0.0019 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8105320188717802 | |
u1 | -3.1378284992112535 | |
u2 | 3.593746825010814 | |
u3 | -1.2664502911203397 | |
duration | 0.0817 | 0.0051 |
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 | VJCA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0103 | 0.0081 |
Am2 | -0.008 | 0.017 |
a/Rs | 8.5 | 0.82 |
Rp/Rs | 0.143 | 0.023 |
ephemeris [JD] | 2459940.6551 | 0.0058 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8105240109904746 | |
u1 | -3.1379861421546082 | |
u2 | 3.5940604896632236 | |
u3 | -1.266598304943415 | |
duration | 0.0596 | 0.0094 |
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 | 0.977 | 0.01 |
Am2 | 0.0129 | 0.0024 |
a/Rs | 7.04 | 0.35 |
Rp/Rs | 0.1681 | 0.0097 |
ephemeris [JD] | 2460120.8898 | 0.0019 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.502330400121801 | |
u1 | -2.5489110487844076 | |
u2 | 3.1913443250905917 | |
u3 | -1.1447636288732488 | |
duration | 0.0805 | 0.0055 |
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 | 1.043 | 0.014 |
Am2 | -0.029 | 0.017 |
a/Rs | 6.23 | 0.36 |
Rp/Rs | 0.211 | 0.023 |
ephemeris [JD] | 2460141.8891 | 0.0025 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5027157495631767 | |
u1 | -2.549907876640054 | |
u2 | 3.192024320316515 | |
u3 | -1.1448321456747688 | |
duration | 0.0986 | 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 | LKCB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.98 | 0.47 |
Am2 | -1.0 | 0.24 |
a/Rs | 6.08 | 0.76 |
Rp/Rs | 0.327 | 0.083 |
ephemeris [JD] | 2460148.8731 | 0.0099 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5025060851121346 | |
u1 | -2.5489894699636424 | |
u2 | 3.1911542932222323 | |
u3 | -1.1446708608188203 | |
duration | 0.075 | 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 | GMDA (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.96 | 0.013 |
Am2 | 0.035 | 0.024 |
a/Rs | 6.88 | 0.71 |
Rp/Rs | 0.135 | 0.02 |
ephemeris [JD] | 2460155.8846 | 0.0056 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.8103984663855053 | |
u1 | -3.137267583117999 | |
u2 | 3.5930980182639263 | |
u3 | -1.2662288479901003 | |
duration | 0.08 | 0.011 |
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 | 1.022 | 0.013 |
Am2 | -0.018 | 0.031 |
a/Rs | 6.35 | 0.32 |
Rp/Rs | 0.176 | 0.011 |
ephemeris [JD] | 2460162.8867 | 0.0022 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5016408656978355 | |
u1 | -2.547908000833931 | |
u2 | 3.1900551371306842 | |
u3 | -1.143787954459063 | |
duration | 0.0932 | 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 | CPHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.061 | 0.015 |
Am2 | -0.051 | 0.062 |
a/Rs | 7.79 | 0.45 |
Rp/Rs | 0.192 | 0.019 |
ephemeris [JD] | 2460169.8819 | 0.0024 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.5016416829019785 | |
u1 | -2.547943329981502 | |
u2 | 3.190178110780861 | |
u3 | -1.1438764161639785 | |
duration | 0.0717 | 0.0062 |
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 | 0.878 | 0.019 |
Am2 | 0.082 | 0.028 |
a/Rs | 5.93 | 0.77 |
Rp/Rs | 0.135 | 0.045 |
ephemeris [JD] | 2460197.883 | 0.01 |
eccentricity | 0.0 | |
inclination [degrees] | 85.24 | |
omega [degrees] | 0.0 | |
orbital period [days] | 1.74978082 | |
u0 | 1.501471820813745 | |
u1 | -2.5469967974520022 | |
u2 | 3.1886680445238302 | |
u3 | -1.1431430203707165 | |
duration | 0.093 | 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 | CPHB (collaborate/publish) | MOBS |