results
HAT-P-49 b



Total Reductions to Date: 22
Date Processed: 09/24/2023 at 00:07:22 (PDT)
Exoplanet Watch Ephemeris
Parameter | Value | Uncertainty |
---|---|---|
Orbital Period (Days) | 2.691555854660088 | 4.524855956520025e-07 |
Ephemeris (BJD_TDB) | 2459823.2831021356 | 0.00023432123305211033 |
Time saved (hours) | - |
Assumed Priors
Parameter | Value | Uncertainty | Units | Reference |
---|---|---|---|---|
RA | 305.4413294 | decimal | ||
DEC | 26.6926759 | decimal | ||
Host Star Metallicity | 0.074 | 0.08 | Kokori et al. 2022 | |
Host Star log(g) | 4.1 | 0.04 | Log10(cgs) | Kokori et al. 2022 |
Host Star Radius [R_Sun] | 1.83 | 0.14 | Sol | Kokori et al. 2022 |
Host Star Effective Temperature [K] | 6820.0 | 52.0 | K | Kokori et al. 2022 |
a/Rs | 5.15 | 0.31 | Stassun et al. 2017 | |
eccentricity | 0.12 | Bonomo et al. 2017 | ||
inclination [degrees] | 86.2 | 1.7 | deg | Bonomo et al. 2017 |
omega [degrees] | 0.0 | deg | Bieryla et al. 2014 | |
orbital period [days] | 2.69155547 | 5.9e-07 | day | Ivshina & Winn 2022 |
Rp | 17.22 | 0.71 | R_Earth | ExoFOP-TESS TOI |
Rp/Rs | 0.0844 | 0 | ExoFOP-TESS TOI | |
ephemeris [JD] | 2458684.75534 | 0.00019 | BJD-TDB | Ivshina & Winn 2022 |
Previously Published Mid-Transit Times
Value | Uncertainty | Units | Reference |
---|---|---|---|
2456399.62445 | 0.00063 | BJD, BJD-TDB | Bonomo et al. 2017, Bieryla et al. 2014 |
2457077.8963 | 0.0005 | BJD-TDB | Kokori et al. 2022 |
2458684.75534 | 0.00019 | BJD-TDB | Ivshina & Winn 2022 |
2459820.592337 | 0.001437 | BJD | ExoFOP-TESS TOI |
Observations

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0101 | 0.0081 |
Am2 | -0.0078 | 0.0024 |
a/Rs | 3.715 | 0.074 |
Rp/Rs | 0.1187 | 0.003 |
ephemeris [JD] | 2459050.7861 | 0.00091 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.8508255036108086 | |
u1 | -5.161874227024356 | |
u2 | 5.058535982525447 | |
u3 | -1.7474871837338393 | |
duration | 0.2309 | 0.003 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
SI | Sloan i | 697.5 nm | 827.5 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
AAVSO | CANE (collaborate/publish) | BPAG |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0343 | 0.0085 |
Am2 | -0.0282 | 0.0031 |
a/Rs | 6.35 | 0.92 |
Rp/Rs | 0.079 | 0.021 |
ephemeris [JD] | 2459481.476 | 0.014 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.0243496641187724 | |
u1 | -3.754305984843338 | |
u2 | 4.407935396104287 | |
u3 | -1.6779790096963652 | |
duration | 0.134 | 0.024 |
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 | NJEC (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 0.9875 | 0.0061 |
Am2 | 0.0103 | 0.0093 |
a/Rs | 4.37 | 0.75 |
Rp/Rs | 0.065 | 0.025 |
ephemeris [JD] | 2460167.784 | 0.011 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.6186595056880337 | |
u1 | -4.720885877476739 | |
u2 | 4.791151979015421 | |
u3 | -1.688925535832988 | |
duration | 0.202 | 0.031 |
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 | 1.00019 | 0.00098 |
Am2 | 0 | |
a/Rs | 4.951 | 0.071 |
Rp/Rs | 0.071 | 0.0011 |
ephemeris [JD] | 2459441.0837 | 0.0012 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9684739790890244 | |
u1 | -5.381368282201576 | |
u2 | 5.194834647581819 | |
u3 | -1.7819402670601985 | |
duration | 0.1776 | 0.003 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0003 | 0.0011 |
Am2 | 0 | |
a/Rs | 4.972 | 0.06 |
Rp/Rs | 0.0727 | 0.0011 |
ephemeris [JD] | 2459801.7525 | 0.0011 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.96842024697534 | |
u1 | -5.38189009862471 | |
u2 | 5.195979075094161 | |
u3 | -1.7825091460186684 | |
duration | 0.1765 | 0.0023 |
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 | 0.001 |
Am2 | 0 | |
a/Rs | 5.014 | 0.06 |
Rp/Rs | 0.0716 | 0.0012 |
ephemeris [JD] | 2459812.5174 | 0.0011 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9675696321642993 | |
u1 | -5.377954828645376 | |
u2 | 5.190585417857487 | |
u3 | -1.7802001440306605 | |
duration | 0.1745 | 0.0024 |
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 | 0.9983 | 0.0012 |
Am2 | 0 | |
a/Rs | 4.957 | 0.075 |
Rp/Rs | 0.0738 | 0.0016 |
ephemeris [JD] | 2459809.8262 | 0.0013 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.968434971402687 | |
u1 | -5.381232737684947 | |
u2 | 5.194714725469623 | |
u3 | -1.7819168817800821 | |
duration | 0.1774 | 0.0031 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.00022 | 0.00099 |
Am2 | 0 | |
a/Rs | 5.014 | 0.061 |
Rp/Rs | 0.0706 | 0.0011 |
ephemeris [JD] | 2459435.6993 | 0.001 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.967831021128621 | |
u1 | -5.378117256947643 | |
u2 | 5.190373557878689 | |
u3 | -1.7800872447170732 | |
duration | 0.1749 | 0.0024 |
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 | 0.001 |
Am2 | 0 | |
a/Rs | 4.955 | 0.057 |
Rp/Rs | 0.0732 | 0.0011 |
ephemeris [JD] | 2459438.39141 | 0.001 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9687849494909697 | |
u1 | -5.3829343949148525 | |
u2 | 5.197092639149066 | |
u3 | -1.7829431162824676 | |
duration | 0.1776 | 0.0023 |
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 | 1.0002 | 0.001 |
Am2 | 0 | |
a/Rs | 5.024 | 0.061 |
Rp/Rs | 0.0714 | 0.0012 |
ephemeris [JD] | 2459815.2098 | 0.001 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9690947970863895 | |
u1 | -5.383625025653863 | |
u2 | 5.197609511806528 | |
u3 | -1.7830792057886362 | |
duration | 0.1742 | 0.0025 |
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 | 0.99978 | 0.00095 |
Am2 | 0 | |
a/Rs | 5.021 | 0.055 |
Rp/Rs | 0.0723 | 0.0011 |
ephemeris [JD] | 2459443.77474 | 0.00098 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9686260052478364 | |
u1 | -5.382766896869527 | |
u2 | 5.197121149569222 | |
u3 | -1.7829801805043912 | |
duration | 0.1746 | 0.0022 |
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 | 0.9988 | 0.0011 |
Am2 | 0 | |
a/Rs | 4.95 | 0.091 |
Rp/Rs | 0.0773 | 0.0016 |
ephemeris [JD] | 2459446.4657 | 0.0015 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9681759303808217 | |
u1 | -5.380071627188921 | |
u2 | 5.193126197554486 | |
u3 | -1.7812304233627758 | |
duration | 0.1784 | 0.0038 |
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 | 0.0012 |
Am2 | 0 | |
a/Rs | 5.015 | 0.066 |
Rp/Rs | 0.0716 | 0.0012 |
ephemeris [JD] | 2459422.2425 | 0.0012 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.96774602241602 | |
u1 | -5.378619988309606 | |
u2 | 5.191380516730348 | |
u3 | -1.7805064734791634 | |
duration | 0.1746 | 0.0026 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0004 | 0.0011 |
Am2 | 0 | |
a/Rs | 4.94 | 0.067 |
Rp/Rs | 0.0706 | 0.0011 |
ephemeris [JD] | 2459823.2837 | 0.0012 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9687775029089063 | |
u1 | -5.382768433269843 | |
u2 | 5.196651436951155 | |
u3 | -1.7826604291540789 | |
duration | 0.1772 | 0.0027 |
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 | 0.0012 |
Am2 | 0 | |
a/Rs | 5.011 | 0.064 |
Rp/Rs | 0.0727 | 0.0012 |
ephemeris [JD] | 2459807.135 | 0.0011 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9674545733527893 | |
u1 | -5.3769217656488415 | |
u2 | 5.188837023051054 | |
u3 | -1.7793697534353052 | |
duration | 0.1752 | 0.0026 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0001 | 0.0011 |
Am2 | 0 | |
a/Rs | 5.024 | 0.063 |
Rp/Rs | 0.0735 | 0.0012 |
ephemeris [JD] | 2459804.4417 | 0.0011 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9685940325333173 | |
u1 | -5.381097618547183 | |
u2 | 5.194057532145948 | |
u3 | -1.7815538687345938 | |
duration | 0.1746 | 0.0024 |
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 | 1.0002 | 0.001 |
Am2 | 0 | |
a/Rs | 5.062 | 0.073 |
Rp/Rs | 0.0705 | 0.0011 |
ephemeris [JD] | 2459817.9007 | 0.0012 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.967610071604037 | |
u1 | -5.3770071468712874 | |
u2 | 5.188683735825169 | |
u3 | -1.7792865832405056 | |
duration | 0.1729 | 0.0028 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0002 | 0.001 |
Am2 | 0 | |
a/Rs | 5.066 | 0.075 |
Rp/Rs | 0.0728 | 0.0011 |
ephemeris [JD] | 2459820.5926 | 0.0012 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9681882104229134 | |
u1 | -5.380173015562798 | |
u2 | 5.193271790339827 | |
u3 | -1.7812869078141622 | |
duration | 0.1732 | 0.0027 |
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 | 0.99995 | 0.00094 |
Am2 | 0 | |
a/Rs | 4.967 | 0.054 |
Rp/Rs | 0.0709 | 0.0011 |
ephemeris [JD] | 2459427.62526 | 0.00094 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9670171739535354 | |
u1 | -5.375657015625286 | |
u2 | 5.187568634822957 | |
u3 | -1.7789287158504097 | |
duration | 0.1765 | 0.0022 |
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 | 0.9999 | 0.0011 |
Am2 | 0 | |
a/Rs | 4.992 | 0.069 |
Rp/Rs | 0.0712 | 0.0012 |
ephemeris [JD] | 2459430.3158 | 0.0012 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9680953500080776 | |
u1 | -5.379949328988717 | |
u2 | 5.193088478809618 | |
u3 | -1.7812344224459302 | |
duration | 0.1755 | 0.0027 |
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 | 0.0012 |
Am2 | 0 | |
a/Rs | 4.951 | 0.078 |
Rp/Rs | 0.0713 | 0.0012 |
ephemeris [JD] | 2459424.9341 | 0.0014 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.967945364470148 | |
u1 | -5.3790380750262 | |
u2 | 5.19172219034475 | |
u3 | -1.7806294024260096 | |
duration | 0.1772 | 0.0031 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |

Parameter | Value | Uncertainty |
---|---|---|
Am1 | 1.0001 | 0.0012 |
Am2 | 0 | |
a/Rs | 5.046 | 0.077 |
Rp/Rs | 0.0713 | 0.0012 |
ephemeris [JD] | 2459799.0604 | 0.0013 |
eccentricity | 0.12 | |
inclination [degrees] | 86.2 | |
omega [degrees] | 0.0 | |
orbital period [days] | 2.69155547 | |
u0 | 2.9687510807386643 | |
u1 | -5.3822754922815905 | |
u2 | 5.195936032661196 | |
u3 | -1.7824115436927896 | |
duration | 0.1732 | 0.003 |
Included in ephemeris calculations
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter | Detail | Min | Max |
---|---|---|---|
I | Cousins I | 721.0 nm | 875.0 nm |
Organization | Observer Code | Secondary Observers |
---|---|---|
EPW | TESS (collaborate/publish) |