This page summarises the information held within TEPCat for the transiting planetary system TOI-4308. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023AJ....166....9M | |
| Date of discovery paper | 2023 / 1 / 25 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 21 51 00.84 | h m s |
| Declination | −43 33 44.5 | d m s |
| Right ascension (decimal) | 327.75350 | degrees |
| Declination (decimal) | -43.56236 | degrees |
| V-band apparent magnitude | 11.25 | mag |
| K-band apparent magnitude | 9.14 | mag |
| Transit duration | 0.13 ( 3.1 ) | day hour |
| Transit depth | 0.08 | % |
| Time of mid-transit | 2458333.4284 ± 0.0028 | HJD or BJD |
| Orbital period | 9.151201 ± 0.000036 | days |
| Reference for orbital ephemeris | 2023AJ....166....9M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5243 ± 126 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
| Stellar mass | 0.900 ± 0.113 | Msun |
| Stellar radius | 0.793 ± 0.046 | Rsun |
| Stellar logarithmic surface gravity | 4.593 ± 0.087 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.216 +0.011 −0.012 ( 2.42 +0.12 −0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 763 | K |
| Reference of detailed study | 2023AJ....166....9M |
TOI-4308 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)