This page summarises the information held within TEPCat for the transiting planetary system TOI-2981. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024A+A...691A..67M | |
| Date of discovery paper | 2024 / 9 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 13 38 10.26 | h m s |
| Declination | −28 08 34.3 | d m s |
| Right ascension (decimal) | 204.54275 | degrees |
| Declination (decimal) | -28.14286 | degrees |
| V-band apparent magnitude | 12.24 | mag |
| K-band apparent magnitude | 10.71 | mag |
| Transit duration | 0.121 ( 2.90 ) | day hour |
| Transit depth | 1.4 | % |
| Time of mid-transit | 2459317.2727 ± 0.0006 | HJD or BJD |
| Orbital period | 10.60057 ± 0.00001 | days |
| Reference for orbital ephemeris | 2024A+A...691A..67M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5805 ± 62 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.13 ± 0.08 | dex |
| Stellar mass | 1.03 ± 0.06 | Msun |
| Stellar radius | 1.000 ± 0.023 | Rsun |
| Stellar logarithmic surface gravity | 4.30 ± 0.14 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.408 +0.022 −0.023 | |
| Orbital semimajor axis | 0.098 ± 0.003 | AU |
| Planetary mass | 0.714 ± 0.041 ( 226 ± 13 ) | Mjup Mearth |
| Planetary radius | 1.148 ± 0.032 ( 12.87 ± 0.36 ) | Rjup Rearth |
| Planetary surface gravity | 14.2 ± 1.3 3.15 ± 0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.44 ± 0.05 ( 0.584 ± 0.066 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 894 ± 20 | K |
| Reference of detailed study | 2024A+A...691A..67M |
TOI-2981 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)