This page summarises the information held within TEPCat for the transiting planetary system TOI-1238c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022A+A...658A.138G | |
| Date of discovery paper | 2021 / 11 / 30 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 13 25 31.76 | h m s |
| Declination | +68 50 09.8 | d m s |
| Right ascension (decimal) | 201.38233 | degrees |
| Declination (decimal) | 68.83606 | degrees |
| V-band apparent magnitude | 12.80 | mag |
| K-band apparent magnitude | 9.18 | mag |
| Transit duration | 0.0733 ( 1.759 ) | day hour |
| Transit depth | 0.11 | % |
| Time of mid-transit | 2458707.3521 ± 0.0019 | HJD or BJD |
| Orbital period | 3.294733 ± 0.000044 | days |
| Reference for orbital ephemeris | 2022A+A...658A.138G |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4089 ± 54 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.31 ± 0.19 | dex |
| Stellar mass | 0.59 ± 0.02 | Msun |
| Stellar radius | 0.58 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.63 ± 0.06 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.15 −0.0 | |
| Orbital semimajor axis | 0.037 ± 0.002 | AU |
| Planetary mass | 0.0262 ± 0.0028 ( 8.33 ± 0.89 ) | Mjup Mearth |
| Planetary radius | 0.188 ± 0.012 ( 2.11 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 3.7 +1.9 −1.4 ( 4.9 +2.5 −1.9 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2022A+A...658A.138G |
TOI-1238c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)