This page summarises the information held within TEPCat for the transiting planetary system TOI-5398c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024A+A...682A.129M | |
| Date of discovery paper | 2023 / 10 / 27 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 47 31.09 | h m s |
| Declination | +36 19 45.9 | d m s |
| Right ascension (decimal) | 161.87954 | degrees |
| Declination (decimal) | 36.32942 | degrees |
| V-band apparent magnitude | 10.06 | mag |
| K-band apparent magnitude | 8.71 | mag |
| Transit duration | 0.1303 ( 3.127 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2459628.61781 ± 0.00088 | HJD or BJD |
| Orbital period | 4.77271 ± 0.00015 | days |
| Reference for orbital ephemeris | 2024A+A...682A.129M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6000 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.09 ± 0.06 | dex |
| Stellar mass | 1.146 ± 0.013 | Msun |
| Stellar radius | 1.051 ± 0.013 | Rsun |
| Stellar logarithmic surface gravity | 4.44 ± 0.10 | c.g.s. |
| Stellar mean density | 0.971 +0.042 −0.049 ( 1.370 +0.059 −0.069 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.117 −0.0 | |
| Orbital semimajor axis | 0.057 ± 0.003 | AU |
| Planetary mass | 0.037 ± 0.015 ( 11.8 ± 4.8 ) | Mjup Mearth |
| Planetary radius | 0.314 ± 0.017 ( 3.52 ± 0.19 ) | Rjup Rearth |
| Planetary surface gravity | 8.99 ± 3.76 3.0 ± 0.2 | m/s2 log(cgs) |
| Planetary mean density | 1.13 ± 0.51 ( 1.50 ± 0.68 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1242 ± 37 | K |
| Reference of detailed study | 2024A+A...682A.129M |
TOI-5398c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)