This page summarises the information held within TEPCat for the transiting planetary system TOI-5300. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025A+A...700A.118F | |
| Date of discovery paper | 2025 / 6 / 6 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 23 45 55.47 | h m s |
| Declination | +00 27 31.7 | d m s |
| Right ascension (decimal) | 356.48113 | degrees |
| Declination (decimal) | 0.45881 | degrees |
| V-band apparent magnitude | 13.90 | mag |
| K-band apparent magnitude | 10.57 | mag |
| Transit duration | 0.0983 ( 2.359 ) | day hour |
| Transit depth | 1.9 | % |
| Time of mid-transit | 2459470.4174 ± 0.0002 | HJD or BJD |
| Orbital period | 2.262196 ± 0.0000003 | days |
| Reference for orbital ephemeris | 2025A+A...700A.118F |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4610 ± 207 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.17 ± 0.07 | dex |
| Stellar mass | 0.67 ± 0.02 | Msun |
| Stellar radius | 0.65 ± 0.06 | Rsun |
| Stellar logarithmic surface gravity | 4.64 ± 0.08 | c.g.s. |
| Stellar mean density | 2.13 +0.07 −0.12 ( 3.005 +0.099 −0.169 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.6 ± 0.1 ( 190 ± 31 ) | Mjup Mearth |
| Planetary radius | 0.88 ± 0.08 ( 9.86 ± 0.90 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.83 +0.30 −0.23 ( 1.10 +0.40 −0.31 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1043 +67 −66 | K |
| Reference of detailed study | 2025A+A...700A.118F |
TOI-5300 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)