This page summarises the information held within TEPCat for the transiting planetary system TOI-2141. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023A+A...680A..84M | |
| Date of discovery paper | 2023 / 11 / 14 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 17 15 02.91 | h m s |
| Declination | +18 20 26.8 | d m s |
| Right ascension (decimal) | 258.76212 | degrees |
| Declination (decimal) | 18.34078 | degrees |
| V-band apparent magnitude | 9.46 | mag |
| K-band apparent magnitude | 7.87 | mag |
| Transit duration | 0.20 ( 4.8 ) | day hour |
| Transit depth | 0.08 | % |
| Time of mid-transit | 2458992.5033 ± 0.0017 | HJD or BJD |
| Orbital period | 18.26157 ± 0.00006 | days |
| Reference for orbital ephemeris | 2023A+A...680A..84M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5659 ± 48 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.120 ± 0.013 | dex |
| Stellar mass | 0.94 ± 0.02 | Msun |
| Stellar radius | 0.98 ± 0.06 | Rsun |
| Stellar logarithmic surface gravity | 4.42 ± 0.04 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.21 −0.0 | |
| Orbital semimajor axis | 0.1330 ± 0.0009 | AU |
| Planetary mass | 0.075 ± 0.012 ( 23.8 ± 3.8 ) | Mjup Mearth |
| Planetary radius | 0.278 ± 0.021 ( 3.12 ± 0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 3.5 ± 1.0 ( 4.6 ± 1.3 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 722 ± 23 | K |
| Reference of detailed study | 2023A+A...680A..84M |
TOI-2141 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)