This page summarises the information held within TEPCat for the transiting planetary system TOI-4377. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024MNRAS.527.6332P | |
| Date of discovery paper | 2023 / 11 / 14 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 59 43.79 | h m s |
| Declination | −82 13 16.9 | d m s |
| Right ascension (decimal) | 164.93246 | degrees |
| Declination (decimal) | -82.22136 | degrees |
| V-band apparent magnitude | 11.71 | mag |
| K-band apparent magnitude | 9.15 | mag |
| Transit duration | 0.5 ( 12. ) | day hour |
| Transit depth | 0.15 | % |
| Time of mid-transit | 2458602.1245 ± 0.0023 | HJD or BJD |
| Orbital period | 4.378081 ± 0.000019 | days |
| Reference for orbital ephemeris | 2024MNRAS.527.6332P |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4974 ± 57 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.205 ± 0.038 | dex |
| Stellar mass | 1.36 +0.08 −0.07 | Msun |
| Stellar radius | 3.52 +0.15 −0.14 | Rsun |
| Stellar logarithmic surface gravity | 3.39 ± 0.16 | c.g.s. |
| Stellar mean density | 0.022 +0.004 −0.003 ( 0.0310 +0.0056 −0.0042 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.045 +0.053 −0.032 | |
| Orbital semimajor axis | 0.0579 +0.0010 −0.0011 | AU |
| Planetary mass | 0.957 +0.089 −0.087 ( 304 +28 −27 ) | Mjup Mearth |
| Planetary radius | 1.348 ± 0.081 ( 15.11 ± 0.91 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.664 +0.074 −0.072 ( 0.881 +0.098 −0.096 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2024MNRAS.527.6332P |
TOI-4377 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)