This page summarises the information held within TEPCat for the transiting planetary system CoRoT-31. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020A+A...635A.122B | |
| Date of discovery paper | 2020 / 5 / 11 | y / m / d |
| Data/telescope used for discovery | CoRoT | |
| Right ascension | 06 19 16.98 | h m s |
| Declination | −04 25 20.2 | d m s |
| Right ascension (decimal) | 94.82075 | degrees |
| Declination (decimal) | -4.42228 | degrees |
| V-band apparent magnitude | 15.06 | mag |
| K-band apparent magnitude | 13.43 | mag |
| Transit duration | 0.15 ( 3.6 ) | day hour |
| Transit depth | 0.5 | % |
| Time of mid-transit | 2455843.9445 ± 0.0044 | HJD or BJD |
| Orbital period | 4.62941 ± 0.00075 | days |
| Reference for orbital ephemeris | 2020A+A...635A.122B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5700 ± 120 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.00 ± 0.10 | dex |
| Stellar mass | 1.25 +0.22 −0.21 | Msun |
| Stellar radius | 2.15 +0.56 −0.66 | Rsun |
| Stellar logarithmic surface gravity | 3.85 ± 0.25 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.02 ± 0.16 | |
| Orbital semimajor axis | 0.0586 ± 0.0034 | AU |
| Planetary mass | 0.84 ± 0.34 ( 267 ± 108 ) | Mjup Mearth |
| Planetary radius | 1.46 ± 0.30 ( 16.4 ± 3.4 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.25 ± 0.14 ( 0.33 ± 0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2020A+A...635A.122B |
CoRoT-31 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)