This page summarises the information held within TEPCat for the transiting planetary system TOI-2169. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025ApJS..280...30Y | |
| Date of discovery paper | 2025 / 7 / 3 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 18 36 40.83 | h m s |
| Declination | +23 15 31.0 | d m s |
| Right ascension (decimal) | 279.17013 | degrees |
| Declination (decimal) | 23.25861 | degrees |
| V-band apparent magnitude | 11.16 | mag |
| K-band apparent magnitude | 9.67 | mag |
| Transit duration | 0.1804 ( 4.330 ) | day hour |
| Transit depth | 0.4 | % |
| Time of mid-transit | 2459732.67386 ± 0.00053 | HJD or BJD |
| Orbital period | 8.2148281 ± 0.0000080 | days |
| Reference for orbital ephemeris | 2025ApJS..280...30Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6260 ± 140 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.123 +0.074 −0.076 | dex |
| Stellar mass | 1.413 +0.076 −0.072 | Msun |
| Stellar radius | 1.827 +0.050 −0.052 | Rsun |
| Stellar logarithmic surface gravity | 4.064 +0.036 −0.034 | c.g.s. |
| Stellar mean density | 0.231 +0.023 −0.025 ( 0.326 +0.032 −0.035 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.029 +0.020 −0.038 | |
| Orbital semimajor axis | 0.0894 +0.0016 −0.0015 | AU |
| Planetary mass | 1.028 ± 0.086 ( 326 ± 27 ) | Mjup Mearth |
| Planetary radius | 1.119 ± 0.038 ( 12.54 ± 0.43 ) | Rjup Rearth |
| Planetary surface gravity | 20.3 +2.5 −2.1 3.31 +0.05 −0.05 | m/s2 log(cgs) |
| Planetary mean density | 0.69 +0.09 −0.10 ( 0.92 +0.12 −0.13 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1364 ± 22 | K |
| Reference of detailed study | 2025ApJS..280...30Y |
TOI-2169 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)