This page summarises the information held within TEPCat for the transiting planetary system TOI-908. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023MNRAS.524.3877H | |
| Date of discovery paper | 2023 / 6 / 19 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 03 32 38.26 | h m s |
| Declination | −81 15 02.7 | d m s |
| Right ascension (decimal) | 53.15942 | degrees |
| Declination (decimal) | -81.25075 | degrees |
| V-band apparent magnitude | 11.32 | mag |
| K-band apparent magnitude | 9.64 | mag |
| Transit duration | 0.102 ( 2.45 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2459384.292 ± 0.002 | HJD or BJD |
| Orbital period | 3.183792 ± 0.000007 | days |
| Reference for orbital ephemeris | 2023MNRAS.524.3877H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5626 ± 61 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.08 ± 0.04 | dex |
| Stellar mass | 0.950 ± 0.010 | Msun |
| Stellar radius | 1.028 ± 0.030 | Rsun |
| Stellar logarithmic surface gravity | 4.45 ± 0.03 | c.g.s. |
| Stellar mean density | 0.875 +0.064 −0.072 ( 1.235 +0.090 −0.102 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.132 ± 0.091 | |
| Orbital semimajor axis | 0.0417 ± 0.0002 | AU |
| Planetary mass | 0.051 ± 0.013 ( 16.2 ± 4.1 ) | Mjup Mearth |
| Planetary radius | 0.2842 ± 0.0049 ( 3.186 ± 0.055 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 2.07 +0.18 −0.27 ( 2.75 +0.24 −0.36 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1317 ± 38 | K |
| Reference of detailed study | 2023MNRAS.524.3877H |
TOI-908 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)