This page summarises the information held within TEPCat for the transiting planetary system TOI-3331. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022AJ....164...70Y | |
| Date of discovery paper | 2022 / 5 / 20 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 18 05 17.80 | h m s |
| Declination | −34 06 25.8 | d m s |
| Right ascension (decimal) | 271.32417 | degrees |
| Declination (decimal) | -34.10717 | degrees |
| V-band apparent magnitude | 11.75 | mag |
| K-band apparent magnitude | 9.91 | mag |
| Transit duration | 0.0885 ( 2.124 ) | day hour |
| Transit depth | 1.5 | % |
| Time of mid-transit | 2459371.6530 ± 0.0002 | HJD or BJD |
| Orbital period | 2.0180231 ± 0.0000044 | days |
| Reference for orbital ephemeris | 2022AJ....164...70Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5609 +92 −87 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.148 ± 0.084 | dex |
| Stellar mass | 1.016 +0.047 −0.052 | Msun |
| Stellar radius | 0.952 ± 0.029 | Rsun |
| Stellar logarithmic surface gravity | 4.487 +0.022 −0.023 | c.g.s. |
| Stellar mean density | 1.169 +0.092 −0.085 ( 1.65 +0.13 −0.12 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.188 −0.0 | |
| Orbital semimajor axis | 0.03144 +0.00048 −0.00055 | AU |
| Planetary mass | 2.27 ± 0.16 ( 721 ± 50 ) | Mjup Mearth |
| Planetary radius | 1.158 ± 0.043 ( 12.98 ± 0.48 ) | Rjup Rearth |
| Planetary surface gravity | 42.1 +4.2 −3.8 3.62 +0.04 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 1.372 +0.181 −0.158 ( 1.82 +0.24 −0.21 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1488 +31 −29 | K |
| Reference of detailed study | 2022AJ....164...70Y |
TOI-3331 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)