This page summarises the information held within TEPCat for the transiting planetary system TOI-4342c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023AJ....165...93T | |
| Date of discovery paper | 2023 / 1 / 5 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 21 37 33.48 | h m s |
| Declination | −77 58 45.0 | d m s |
| Right ascension (decimal) | 324.38950 | degrees |
| Declination (decimal) | -77.97917 | degrees |
| V-band apparent magnitude | 12.67 | mag |
| K-band apparent magnitude | 9.02 | mag |
| Transit duration | 0.1189 ( 2.854 ) | day hour |
| Transit depth | 0.14 | % |
| Time of mid-transit | 2458659.3486 ± 0.0017 | HJD or BJD |
| Orbital period | 10.688662 ± 0.000015 | days |
| Reference for orbital ephemeris | arXiv:2601.22115 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3866 ± 92 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.26 ± 0.13 | dex |
| Stellar mass | 0.587 ± 0.013 | Msun |
| Stellar radius | 0.598 ± 0.018 | Rsun |
| Stellar logarithmic surface gravity | 4.652 ± 0.028 | c.g.s. |
| Stellar mean density | 2.74 +0.27 −0.24 ( 3.87 +0.38 −0.34 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.08040 +0.00032 −0.00031 | AU |
| Planetary mass | 0.0151 ± 0.0044 ( 4.8 ± 1.4 ) | Mjup Mearth |
| Planetary radius | 0.2096 +0.0084 −0.0082 ( 2.349 +0.094 −0.092 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.52 +0.49 −0.45 ( 2.02 +0.65 −0.60 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 514 ± 16 | K |
| Reference of detailed study | arXiv:2601.22115 |
TOI-4342c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/02/19 John Southworth (Keele University, UK)