This page summarises the information held within TEPCat for the transiting planetary system TOI-5542. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022A+A...668A..29G | |
| Date of discovery paper | 2022 / 9 / 30 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 20 11 11.62 | h m s |
| Declination | −61 08 07.7 | d m s |
| Right ascension (decimal) | 302.79842 | degrees |
| Declination (decimal) | -61.13547 | degrees |
| V-band apparent magnitude | 12.40 | mag |
| K-band apparent magnitude | 10.90 | mag |
| Transit duration | 0.33 ( 7.9 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2458679.3476 ± 0.0015 | HJD or BJD |
| Orbital period | 75.12375 ± 0.00019 | days |
| Reference for orbital ephemeris | 2022A+A...668A..29G |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5700 ± 80 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.21 ± 0.08 | dex |
| Stellar mass | 0.890 +0.056 −0.031 | Msun |
| Stellar radius | 1.058 ± 0.036 | Rsun |
| Stellar logarithmic surface gravity | 4.2 ± 0.2 | c.g.s. |
| Stellar mean density | 0.76 ± 0.09 ( 1.07 ± 0.13 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.018 +0.026 −0.013 | |
| Orbital semimajor axis | 0.332 ± 0.016 | AU |
| Planetary mass | 1.32 ± 0.10 ( 419 ± 31 ) | Mjup Mearth |
| Planetary radius | 1.009 +0.036 −0.035 ( 11.31 + 0.40 − 0.39 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.21 +0.17 −0.14 ( 1.61 +0.23 −0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 441 +48 −74 | K |
| Reference of detailed study | 2022A+A...668A..29G |
TOI-5542 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)