This page summarises the information held within TEPCat for the transiting planetary system TOI-7166. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025MNRAS.544.2637B | |
| Date of discovery paper | 2025 / 12 / 9 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 21 22 43.35 | h m s |
| Declination | +08 53 21.8 | d m s |
| Right ascension (decimal) | 320.68062 | degrees |
| Declination (decimal) | 8.88939 | degrees |
| V-band apparent magnitude | 15.79 | mag |
| K-band apparent magnitude | 10.60 | mag |
| Transit duration | 0.0729 ( 1.750 ) | day hour |
| Transit depth | 0.7 | % |
| Time of mid-transit | 2460847.742772 ± 0.000010 | HJD or BJD |
| Orbital period | 12.9206362 ± 0.0000010 | days |
| Reference for orbital ephemeris | 2025MNRAS.544.2637B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3099 +51 −50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.20 ± 0.12 | dex |
| Stellar mass | 0.190 ± 0.004 | Msun |
| Stellar radius | 0.222 +0.006 −0.004 | Rsun |
| Stellar logarithmic surface gravity | 5.02 ± 0.02 | c.g.s. |
| Stellar mean density | 17.4 +1.0 −1.3 ( 24.6 + 1.4 − 1.8 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.06191 ± 0.00044 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.179 +0.005 −0.004 ( 2.006 +0.056 −0.045 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 249 ± 5 | K |
| Reference of detailed study | 2025MNRAS.544.2637B |
TOI-7166 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)