This page summarises the information held within TEPCat for the transiting planetary system TOI-5388. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2601.07414 | |
| Date of discovery paper | 2026 / 1 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 08 42.37 | h m s |
| Declination | +35 32 51.2 | d m s |
| Right ascension (decimal) | 152.17654 | degrees |
| Declination (decimal) | 35.54756 | degrees |
| V-band apparent magnitude | 12.73 | mag |
| K-band apparent magnitude | 8.32 | mag |
| Transit duration | 0.04 ( 1.0 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2459348.07817 ± 0.00054 | HJD or BJD |
| Orbital period | 2.5946748 ± 0.0000036 | days |
| Reference for orbital ephemeris | arXiv:2601.07414 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3440 ± 85 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.36 ± 0.20 | dex |
| Stellar mass | 0.292 ± 0.018 | Msun |
| Stellar radius | 0.300 ± 0.015 | Rsun |
| Stellar logarithmic surface gravity | 4.99 ± 0.21 | c.g.s. |
| Stellar mean density | 12 ± 2 ( 16.9 ± 2.8 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0 +0.007 −0.0 ( 0.0 +2.2 −0.0 ) | Mjup Mearth |
| Planetary radius | 0.088 +0.006 −0.005 ( 0.986 +0.067 −0.056 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.0 +9.1 −0.0 ( 0 +12 − 0 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 488 +54 −25 | K |
| Reference of detailed study | arXiv:2601.07414 |
TOI-5388 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)