results
HAT-P-37 b



Total Reductions to Date: 46
Date Processed: 09/24/2023 at 00:07:22 (PDT)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 2.7974421593870686 | 2.9599879209037875e-07 |
Ephemeris (BJD_TDB) | 2460148.8231769917 | 0.000329962702656503 |
Time saved (hours) | 0.0008 |
Assumed Priors
Parameter | Value | Uncertainty | Units | Reference |
---|---|---|---|---|
RA | 284.2960393 | decimal | ||
DEC | 51.2691212 | decimal | ||
Host Star Metallicity | 0.03 | 0.1 | Bonomo et al. 2017 | |
Host Star log(g) | 4.54 | 0.08 | Log10(cgs) | ExoFOP-TESS TOI |
Host Star Radius [R_Sun] | 0.88 | 0.06 | Sol | Kokori et al. 2022 |
Host Star Effective Temperature [K] | 5500.0 | 100.0 | K | Kokori et al. 2022 |
a/Rs | 9.19 | 0.31 | Maciejewski et al. 2016 | |
eccentricity | 0.14 | 0.038 | Bonomo et al. 2017 | |
inclination [degrees] | 86.9 | 0.4 | deg | Bonomo et al. 2017 |
omega [degrees] | 164.0 | 84.0 | deg | Bakos et al. 2012 |
orbital period [days] | 2.7974414 | 1.1e-06 | day | Ivshina & Winn 2022 |
Rp | 12.02 | 0.66 | R_Earth | ExoFOP-TESS TOI |
Rp/Rs | 0.1367 | 0 | ExoFOP-TESS TOI | |
ephemeris [JD] | 2456565.29983 | 0.00028 | BJD-TDB | Ivshina & Winn 2022 |
Previously Published Mid-Transit Times
Value | Uncertainty | Units | Reference |
---|---|---|---|
2455642.1436499995 | 0.00024533333333333335 | BJD-TDB, BJD-UTC | Bonomo et al. 2017, Maciejewski et al. 2016, Bakos et al. 2012 |
2456565.29983 | 0.00028 | BJD-TDB | Ivshina & Winn 2022 |
2457754.21279 | 0.00015 | BJD-TDB | Kokori et al. 2022 |
2459911.038989 | 0.000895 | BJD | ExoFOP-TESS TOI |
Observations

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.01 | 0.026 |
Am2 | -0.0048 | 0.0074 |
a/Rs | 9.51 | 0.77 |
Rp/Rs | 0.166 | 0.021 |
ephemeris [JD] | 2457166.7628 | 0.0043 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.928740792623562 | |
u1 | -3.4472181909025026 | |
u2 | 3.958258056360425 | |
u3 | -1.4397805990988433 | |
duration | 0.094 | 0.01 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.891 | 0.03 |
Am2 | 0.1 | 0.37 |
a/Rs | 9.87 | 0.81 |
Rp/Rs | 0.204 | 0.025 |
ephemeris [JD] | 2457177.94 | 0.0089 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9290577271887568 | |
u1 | -3.447972281757878 | |
u2 | 3.9589108306592364 | |
u3 | -1.4399962170977467 | |
duration | 0.0845 | 0.0097 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9707 | 0.0061 |
Am2 | 0.0212 | 0.0061 |
a/Rs | 10.7 | 0.89 |
Rp/Rs | 0.035 | 0.019 |
ephemeris [JD] | 2457194.745 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9276638665879282 | |
u1 | -3.443664321033168 | |
u2 | 3.953682431799778 | |
u3 | -1.4376819184400786 | |
duration | 0.0695 | 0.0081 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.08 | 0.13 |
Am2 | -0.05 | 0.16 |
a/Rs | 10.26 | 0.91 |
Rp/Rs | 0.273 | 0.078 |
ephemeris [JD] | 2457208.716 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.928190817970296 | |
u1 | -3.4453337031221913 | |
u2 | 3.9558663015212217 | |
u3 | -1.4387233574223246 | |
duration | 0.095 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.079 | 0.021 |
Am2 | -0.034 | 0.018 |
a/Rs | 7.66 | 0.77 |
Rp/Rs | 0.187 | 0.049 |
ephemeris [JD] | 2457247.8589 | 0.006 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9276050007747345 | |
u1 | -3.4436805611148023 | |
u2 | 3.953991544384356 | |
u3 | -1.437915925125223 | |
duration | 0.089 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.71 | 0.1 |
Am2 | -0.91 | 0.33 |
a/Rs | 10.73 | 0.94 |
Rp/Rs | 0.205 | 0.052 |
ephemeris [JD] | 2457250.693 | 0.011 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9280047425421747 | |
u1 | -3.4444838246028397 | |
u2 | 3.9546244379279707 | |
u3 | -1.438145296938809 | |
duration | 0.085 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.005 | 0.026 |
Am2 | -0.0106 | 0.0083 |
a/Rs | 7.73 | 0.89 |
Rp/Rs | 0.114 | 0.041 |
ephemeris [JD] | 2457468.864 | 0.011 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9271543365234791 | |
u1 | -3.441488058046854 | |
u2 | 3.9508279318406596 | |
u3 | -1.4364941514453609 | |
duration | 0.094 | 0.014 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.957 | 0.024 |
Am2 | 0.039 | 0.035 |
a/Rs | 9.18 | 0.82 |
Rp/Rs | 0.162 | 0.018 |
ephemeris [JD] | 2457566.7744 | 0.0058 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9275726236077342 | |
u1 | -3.4433623533432156 | |
u2 | 3.9535756065751593 | |
u3 | -1.4377858179268102 | |
duration | 0.099 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.01 | 0.76 |
Am2 | -0.77 | 0.58 |
a/Rs | 7.68 | 0.89 |
Rp/Rs | 0.268 | 0.079 |
ephemeris [JD] | 2457594.779 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9284802098123046 | |
u1 | -3.4456986874125404 | |
u2 | 3.95614064630077 | |
u3 | -1.4389221097494445 | |
duration | 0.128 | 0.016 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.746 | 0.013 |
Am2 | 0.28 | 0.14 |
a/Rs | 7.7 | 0.82 |
Rp/Rs | 0.206 | 0.033 |
ephemeris [JD] | 2457636.7403 | 0.0058 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9279796506507119 | |
u1 | -3.444151650296634 | |
u2 | 3.9544829008832085 | |
u3 | -1.4383108423108992 | |
duration | 0.073 | 0.01 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.006 | 0.033 |
Am2 | -0.003 | 0.01 |
a/Rs | 8.76 | 0.88 |
Rp/Rs | 0.068 | 0.03 |
ephemeris [JD] | 2457650.689 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9276133866020866 | |
u1 | -3.4429124863683214 | |
u2 | 3.9525805183133063 | |
u3 | -1.437281359649032 | |
duration | 0.094 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.372 | 0.036 |
Am2 | -0.151 | 0.016 |
a/Rs | 10.0 | 0.9 |
Rp/Rs | 0.143 | 0.065 |
ephemeris [JD] | 2458257.755 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9281493150890074 | |
u1 | -3.4443386362186668 | |
u2 | 3.954067535202692 | |
u3 | -1.437878155152835 | |
duration | 0.087 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.053 | 0.029 |
Am2 | -0.026 | 0.019 |
a/Rs | 9.59 | 0.89 |
Rp/Rs | 0.181 | 0.059 |
ephemeris [JD] | 2458271.737 | 0.011 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9286691602575126 | |
u1 | -3.446619882741364 | |
u2 | 3.9572421082424776 | |
u3 | -1.4392913267911238 | |
duration | 0.071 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.362 | 0.014 |
Am2 | 0.95 | 0.18 |
a/Rs | 10.68 | 0.86 |
Rp/Rs | 0.218 | 0.035 |
ephemeris [JD] | 2458282.9307 | 0.0089 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9279359158010076 | |
u1 | -3.444074203695337 | |
u2 | 3.9541725575799376 | |
u3 | -1.4380342107638455 | |
duration | 0.0845 | 0.0089 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.23 | 0.03 |
Am2 | -0.149 | 0.054 |
a/Rs | 9.71 | 0.65 |
Rp/Rs | 0.228 | 0.026 |
ephemeris [JD] | 2458411.6121 | 0.0038 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.928180763198976 | |
u1 | -3.4450816612825843 | |
u2 | 3.955720123978323 | |
u3 | -1.4388191669498918 | |
duration | 0.096 | 0.0065 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.619 | 0.011 |
Am2 | 0.415 | 0.1 |
a/Rs | 10.7 | 0.91 |
Rp/Rs | 0.198 | 0.053 |
ephemeris [JD] | 2458425.619 | 0.013 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9293017399646977 | |
u1 | -3.4490637954771235 | |
u2 | 3.960477371013338 | |
u3 | -1.4407152564852006 | |
duration | 0.041 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.985 | 0.028 |
Am2 | 0.0107 | 0.0044 |
a/Rs | 7.73 | 0.9 |
Rp/Rs | 0.109 | 0.038 |
ephemeris [JD] | 2458573.844 | 0.011 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9276221797259765 | |
u1 | -3.4432886814907167 | |
u2 | 3.953150950234259 | |
u3 | -1.4374843895629796 | |
duration | 0.113 | 0.015 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.004 | 0.027 |
Am2 | -0.0018 | 0.0074 |
a/Rs | 8.63 | 0.72 |
Rp/Rs | 0.155 | 0.025 |
ephemeris [JD] | 2458587.8493 | 0.0056 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9282231681274635 | |
u1 | -3.4451314030661426 | |
u2 | 3.9555942973576133 | |
u3 | -1.4386860034759859 | |
duration | 0.106 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 26.38 | 0.5 |
Am2 | -0.907 | 0.04 |
a/Rs | 7.92 | 0.9 |
Rp/Rs | 0.126 | 0.045 |
ephemeris [JD] | 2459085.815 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9470268018676407 | |
u1 | -3.314900659425153 | |
u2 | 3.715679284954523 | |
u3 | -1.3478053720290744 | |
duration | 0.113 | 0.016 |
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 | JBEB (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.062 | 0.047 |
Am2 | -0.0246 | 0.0084 |
a/Rs | 8.86 | 0.84 |
Rp/Rs | 0.188 | 0.038 |
ephemeris [JD] | 2459127.7549 | 0.0077 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9272112121581069 | |
u1 | -3.4418521302854264 | |
u2 | 3.951344003220058 | |
u3 | -1.436703026213125 | |
duration | 0.105 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0004 | 0.0077 |
Am2 | 0.0024 | 0.0082 |
a/Rs | 9.52 | 0.66 |
Rp/Rs | 0.1107 | 0.0087 |
ephemeris [JD] | 2459127.7559 | 0.0045 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9463261878339606 | |
u1 | -3.3129260128260265 | |
u2 | 3.7135466880229004 | |
u3 | -1.346946807694677 | |
duration | 0.0893 | 0.0081 |
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 | 1.005 | 0.033 |
Am2 | 0.002 | 0.0063 |
a/Rs | 7.69 | 0.91 |
Rp/Rs | 0.112 | 0.047 |
ephemeris [JD] | 2459334.753 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9279993152772825 | |
u1 | -3.4449432785453262 | |
u2 | 3.955542272982077 | |
u3 | -1.4385982507718604 | |
duration | 0.113 | 0.014 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.996 | 0.028 |
Am2 | 0.0 | 0.017 |
a/Rs | 10.73 | 0.86 |
Rp/Rs | 0.204 | 0.051 |
ephemeris [JD] | 2459348.7577 | 0.0071 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9287793496167491 | |
u1 | -3.446320048390808 | |
u2 | 3.9567811016079646 | |
u3 | -1.4392403438732728 | |
duration | 0.0576 | 0.0087 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 2.92 | 0.11 |
Am2 | -0.97 | 0.43 |
a/Rs | 7.68 | 0.92 |
Rp/Rs | 0.193 | 0.057 |
ephemeris [JD] | 2459359.933 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.927487034303012 | |
u1 | -3.4426075604709605 | |
u2 | 3.952345600188693 | |
u3 | -1.4372250151262058 | |
duration | 0.108 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.952 | 0.037 |
Am2 | 0.067 | 0.071 |
a/Rs | 7.74 | 0.91 |
Rp/Rs | 0.232 | 0.071 |
ephemeris [JD] | 2459390.695 | 0.011 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9275649151271148 | |
u1 | -3.44239155969522 | |
u2 | 3.9517350219812744 | |
u3 | -1.4369083185277285 | |
duration | 0.0928 | 0.0033 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.95 | 0.025 |
Am2 | 0.041 | 0.044 |
a/Rs | 7.64 | 0.84 |
Rp/Rs | 0.154 | 0.026 |
ephemeris [JD] | 2459404.7093 | 0.0089 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9284494627118103 | |
u1 | -3.4459795071889046 | |
u2 | 3.956642356953992 | |
u3 | -1.4391122535183323 | |
duration | 0.118 | 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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.986 | 0.028 |
Am2 | 0.011 | 0.011 |
a/Rs | 10.69 | 0.92 |
Rp/Rs | 0.157 | 0.03 |
ephemeris [JD] | 2459429.8638 | 0.008 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9279842903593416 | |
u1 | -3.4437462424448197 | |
u2 | 3.953538283898848 | |
u3 | -1.4377762729010586 | |
duration | 0.0818 | 0.0092 |
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 | NANF (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9903 | 0.0086 |
Am2 | 0.0057 | 0.0016 |
a/Rs | 9.48 | 0.45 |
Rp/Rs | 0.14 | 0.0073 |
ephemeris [JD] | 2459678.8491 | 0.0022 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.3065374082296275 | |
u1 | -4.082273957225701 | |
u2 | 4.3018634900889055 | |
u3 | -1.5261268769900704 | |
duration | 0.0924 | 0.0055 |
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 | LDJC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.047 | 0.021 |
Am2 | -0.039 | 0.013 |
a/Rs | 8.5 | 0.56 |
Rp/Rs | 0.1558 | 0.0098 |
ephemeris [JD] | 2459720.8093 | 0.003 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.6905925864319593 | |
u1 | -2.9936033303001564 | |
u2 | 3.657182559093504 | |
u3 | -1.3541717607290402 | |
duration | 0.1074 | 0.0086 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
NA | Custom | 385.0 nm | 700.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | NANF (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.975 | 0.015 |
Am2 | 0.024 | 0.024 |
a/Rs | 8.77 | 0.5 |
Rp/Rs | 0.1279 | 0.01 |
ephemeris [JD] | 2459734.804 | 0.0028 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.691500997576 | |
u1 | -2.9966942774009886 | |
u2 | 3.661044160010939 | |
u3 | -1.355850825632141 | |
duration | 0.1008 | 0.0071 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
NA | Custom | 385.0 nm | 700.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | NANF (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.851 | 0.055 |
Am2 | 0.14 | 0.12 |
a/Rs | 7.67 | 0.92 |
Rp/Rs | 0.142 | 0.066 |
ephemeris [JD] | 2459832.732 | 0.012 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.6560083811273194 | |
u1 | -2.8727257187902486 | |
u2 | 3.532165660681296 | |
u3 | -1.3154482703849966 | |
duration | 0.109 | 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 | CPHB (collaborate/publish) | MOBS |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0044 | 0.0084 |
Am2 | -0.0045 | 0.0082 |
a/Rs | 9.15 | 0.35 |
Rp/Rs | 0.1397 | 0.0059 |
ephemeris [JD] | 2459860.6829 | 0.0018 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.656131792522557 | |
u1 | -2.8733249418464633 | |
u2 | 3.5328879095384775 | |
u3 | -1.3156947075704393 | |
duration | 0.0969 | 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 | CCHD (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.078 | 0.01 |
Am2 | -0.042 | 0.018 |
a/Rs | 7.65 | 0.58 |
Rp/Rs | 0.166 | 0.021 |
ephemeris [JD] | 2460050.9207 | 0.0037 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.6550921139989834 | |
u1 | -2.8706648305380043 | |
u2 | 3.530124017419649 | |
u3 | -1.3145512482776809 | |
duration | 0.0919 | 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 | CCHD (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.956 | 0.018 |
Am2 | 0.039 | 0.037 |
a/Rs | 7.66 | 0.58 |
Rp/Rs | 0.167 | 0.018 |
ephemeris [JD] | 2460092.8642 | 0.005 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9274465065914042 | |
u1 | -3.443027095117555 | |
u2 | 3.9531943226368935 | |
u3 | -1.4376136752035569 | |
duration | 0.1098 | 0.0074 |
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 | NANF (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0793 | 0.0086 |
Am2 | -0.068 | 0.021 |
a/Rs | 8.55 | 0.33 |
Rp/Rs | 0.1764 | 0.0063 |
ephemeris [JD] | 2460092.8748 | 0.0021 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.214258947582264 | |
u1 | -3.8337876202461407 | |
u2 | 4.062175967220077 | |
u3 | -1.442647234025062 | |
duration | 0.1092 | 0.005 |
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 | 1.0335 | 0.0062 |
Am2 | -0.032 | 0.045 |
a/Rs | 9.57 | 0.37 |
Rp/Rs | 0.1313 | 0.0089 |
ephemeris [JD] | 2460120.8519 | 0.0015 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.2157245002563735 | |
u1 | -3.8371299856692227 | |
u2 | 4.0653134121356995 | |
u3 | -1.44390786614496 | |
duration | 0.0909 | 0.0044 |
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 | 1.0229 | 0.008 |
Am2 | -0.021 | 0.082 |
a/Rs | 8.57 | 0.45 |
Rp/Rs | 0.137 | 0.013 |
ephemeris [JD] | 2460134.8341 | 0.0018 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.6553225893035648 | |
u1 | -2.871685565062842 | |
u2 | 3.531209531409024 | |
u3 | -1.3148465030306244 | |
duration | 0.1046 | 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 | CCHD (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.965 | 0.016 |
Am2 | 0.0285 | 0.0039 |
a/Rs | 9.46 | 0.32 |
Rp/Rs | 0.1374 | 0.0059 |
ephemeris [JD] | 2460148.8237 | 0.0016 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 1.9285579335468084 | |
u1 | -3.4463991515481993 | |
u2 | 3.957154246149013 | |
u3 | -1.4393129691814286 | |
duration | 0.0925 | 0.0039 |
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 | NANF (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0003 | 0.0058 |
Am2 | 0 | |
a/Rs | 7.64 | 0.23 |
Rp/Rs | 0.1093 | 0.0044 |
ephemeris [JD] | 2459762.7961 | 0.0015 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.544315368336402 | |
u1 | -4.49692700442523 | |
u2 | 4.528130282783499 | |
u3 | -1.575518579220271 | |
duration | 0.1158 | 0.0041 |
Not 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 | 1.0032 | 0.008 |
Am2 | 0 | |
a/Rs | 8.39 | 0.53 |
Rp/Rs | 0.1396 | 0.0052 |
ephemeris [JD] | 2459773.9483 | 0.0024 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.542597440303227 | |
u1 | -4.492852040691163 | |
u2 | 4.524491661786466 | |
u3 | -1.5742369939783498 | |
duration | 0.107 | 0.0078 |
Not 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 | 1.0078 | 0.0063 |
Am2 | 0 | |
a/Rs | 9.19 | 0.29 |
Rp/Rs | 0.1579 | 0.0041 |
ephemeris [JD] | 2459776.7609 | 0.0014 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.542789081827426 | |
u1 | -4.492840196443572 | |
u2 | 4.524067149420873 | |
u3 | -1.574015967390873 | |
duration | 0.0983 | 0.0037 |
Not 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 | 0.9979 | 0.0053 |
Am2 | 0 | |
a/Rs | 7.66 | 0.91 |
Rp/Rs | 0.0715 | 0.006 |
ephemeris [JD] | 2459765.5895 | 0.0057 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.543261709581799 | |
u1 | -4.494049470749712 | |
u2 | 4.525262826976211 | |
u3 | -1.574474998376627 | |
duration | 0.11 | 0.016 |
Not 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 | 0.9998 | 0.0044 |
Am2 | 0 | |
a/Rs | 9.31 | 0.27 |
Rp/Rs | 0.1391 | 0.0033 |
ephemeris [JD] | 2459757.1749 | 0.0013 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.5431429727945183 | |
u1 | -4.494106816780686 | |
u2 | 4.525471500490711 | |
u3 | -1.5745075890697624 | |
duration | 0.0949 | 0.0034 |
Not 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 | 0.9985 | 0.0085 |
Am2 | 0 | |
a/Rs | 7.64 | 0.4 |
Rp/Rs | 0.0871 | 0.0054 |
ephemeris [JD] | 2459771.1469 | 0.0013 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.542607533514236 | |
u1 | -4.491944426808319 | |
u2 | 4.522776236815881 | |
u3 | -1.5734392761271807 | |
duration | 0.1131 | 0.007 |
Not 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 | 0.0052 |
Am2 | 0 | |
a/Rs | 7.64 | 0.15 |
Rp/Rs | 0.1063 | 0.0037 |
ephemeris [JD] | 2459754.364 | 0.0022 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.5432489645780687 | |
u1 | -4.494341160567896 | |
u2 | 4.525772857054131 | |
u3 | -1.574680593625032 | |
duration | 0.1154 | 0.0026 |
Not 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 | 1.004 | 0.013 |
Am2 | 0 | |
a/Rs | 7.92 | 0.74 |
Rp/Rs | 0.149 | 0.0081 |
ephemeris [JD] | 2459799.16292 | 0.00045 |
eccentricity | 0.14 | |
inclination [degrees] | 86.9 | |
omega [degrees] | 164.0 | |
orbital period [days] | 2.7974414 | |
u0 | 2.5426880909265708 | |
u1 | -4.492086979646375 | |
u2 | 4.522751636156363 | |
u3 | -1.5733526800423072 | |
duration | 0.116 | 0.013 |
Not 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) |