This page summarises the information held within TEPCat for the transiting planetary system TOI-125b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019AJ....158..177Q | |
| Date of discovery paper | 2019 / 1 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 01 34 22.74 | h m s |
| Declination | −66 40 33.0 | d m s |
| Right ascension (decimal) | 23.59475 | degrees |
| Declination (decimal) | -66.67583 | degrees |
| V-band apparent magnitude | 11.10 | mag |
| K-band apparent magnitude | 9.00 | mag |
| Transit duration | 0.1234 ( 2.962 ) | day hour |
| Transit depth | 0.10 | % |
| Time of mid-transit | 2458355.3553 ± 0.0010 | HJD or BJD |
| Orbital period | 4.65382 ± 0.00032 | days |
| Reference for orbital ephemeris | 2020MNRAS.492.5399N |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5320 ± 39 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.02 ± 0.03 | dex |
| Stellar mass | 0.859 +0.044 −0.038 | Msun |
| Stellar radius | 0.848 ± 0.011 | Rsun |
| Stellar logarithmic surface gravity | 4.516 ± 0.024 | c.g.s. |
| Stellar mean density | 1.41 +0.09 −0.08 ( 1.99 +0.13 −0.11 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.194 +0.041 −0.036 | |
| Orbital semimajor axis | 0.05186 +0.00086 −0.00087 | AU |
| Planetary mass | 0.0299 ± 0.0028 ( 9.50 ± 0.89 ) | Mjup Mearth |
| Planetary radius | 0.2432 ± 0.0067 ( 2.726 ± 0.075 ) | Rjup Rearth |
| Planetary surface gravity | 13.5 +1.4 −1.3 3.13 +0.04 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 1.94 ± 0.25 ( 2.57 ± 0.33 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1037 ± 11 | K |
| Reference of detailed study | 2020MNRAS.492.5399N |
TOI-125b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)