This page summarises the information held within TEPCat for the transiting planetary system TOI-942b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....161....2Z | |
| Date of discovery paper | 2020 / 11 / 30 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 05 06 35.91 | h m s |
| Declination | −20 14 44.2 | d m s |
| Right ascension (decimal) | 76.64962 | degrees |
| Declination (decimal) | -20.24561 | degrees |
| V-band apparent magnitude | 11.98 | mag |
| K-band apparent magnitude | 9.64 | mag |
| Transit duration | 0.1418 ( 3.403 ) | day hour |
| Transit depth | 0.22 | % |
| Time of mid-transit | 2458441.5790 ± 0.0021 | HJD or BJD |
| Orbital period | 4.324210 ± 0.000019 | days |
| Reference for orbital ephemeris | 2021ApJ...917L..34W |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4928 +125 −85 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.221 +0.131 −0.076 | dex |
| Stellar mass | 0.8220 +0.0079 −0.0064 | Msun |
| Stellar radius | 0.894 +0.056 −0.052 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.34 +0.10 −0.14 | |
| Orbital semimajor axis | 0.04866 +0.00016 −0.00013 | AU |
| Planetary mass | 0.0 +0.050 −0.0 ( 0 +15 −0 ) | Mjup Mearth |
| Planetary radius | 0.347 +0.022 −0.021 ( 3.89 +0.25 −0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2021ApJ...917L..34W |
| Reference | λ (degrees) |
|---|---|
| Wirth et al. (2021) | 1 + 41 - 33 |
Page generated on 2024/09/10 John Southworth (Keele University, UK)