This page summarises the information held within TEPCat for the transiting planetary system TOI-3837. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025A+A...694A.268T | |
| Date of discovery paper | 2024 / 12 / 4 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 10 39.91 | h m s |
| Declination | +24 16 23.2 | d m s |
| Right ascension (decimal) | 152.66629 | degrees |
| Declination (decimal) | 24.27311 | degrees |
| V-band apparent magnitude | 11.96 | mag |
| K-band apparent magnitude | 10.32 | mag |
| Transit duration | 0.20 ( 4.8 ) | day hour |
| Transit depth | 0.6 | % |
| Time of mid-transit | 2458649.4580 ± 0.0010 | HJD or BJD |
| Orbital period | 10.24368 ± 0.00001 | days |
| Reference for orbital ephemeris | 2025A+A...694A.268T |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5905 +157 −155 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.26 ± 0.05 | dex |
| Stellar mass | 0.89 ± 0.05 | Msun |
| Stellar radius | 1.20 ± 0.05 | Rsun |
| Stellar logarithmic surface gravity | 4.229 +0.018 −0.019 | c.g.s. |
| Stellar mean density | 0.514 +0.084 −0.060 ( 0.725 +0.119 −0.085 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.198 +0.046 −0.058 | |
| Orbital semimajor axis | 0.098 ± 0.005 | AU |
| Planetary mass | 0.59 ± 0.06 ( 187 ± 19 ) | Mjup Mearth |
| Planetary radius | 0.96 ± 0.05 ( 10.76 ± 0.56 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.64 ± 0.12 ( 0.85 ± 0.16 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1182 +30 −31 | K |
| Reference of detailed study | 2025A+A...694A.268T |
TOI-3837 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)