This page summarises the information held within TEPCat for the transiting planetary system TOI-837. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020AJ....160..239B | |
| Date of discovery paper | 2020 / 9 / 18 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 28 08.95 | h m s |
| Declination | −64 30 18.8 | d m s |
| Right ascension (decimal) | 157.03729 | degrees |
| Declination (decimal) | -64.50522 | degrees |
| V-band apparent magnitude | 10.64 | mag |
| K-band apparent magnitude | 8.93 | mag |
| Transit duration | 0.0815 ( 1.956 ) | day hour |
| Transit depth | 0.8 | % |
| Time of mid-transit | 2459356.81042 ± 0.00025 | HJD or BJD |
| Orbital period | 8.3249114 ± 0.0000037 | days |
| Reference for orbital ephemeris | 2024A+A...688A..15D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6000 ± 60 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.05 ± 0.05 | dex |
| Stellar mass | 1.109 +0.038 −0.048 | Msun |
| Stellar radius | 1.036 ± 0.015 | Rsun |
| Stellar logarithmic surface gravity | 4.453 +0.023 −0.029 | c.g.s. |
| Stellar mean density | 1.08 ± 0.04 ( 1.524 ± 0.056 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.083 ± 0.001 | AU |
| Planetary mass | 0.365 +0.053 −0.057 ( 116 +16 −18 ) | Mjup Mearth |
| Planetary radius | 0.866 +0.083 −0.054 ( 9.71 +0.93 −0.61 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.51 +0.15 −0.14 ( 0.68 +0.20 −0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1022 ± 13 | K |
| Reference of detailed study | 2024A+A...688A..15D |
TOI-837 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)