This page summarises the information held within TEPCat for the transiting planetary system TOI-2346. 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 | 05 52 22.30 | h m s |
| Declination | −13 22 20.9 | d m s |
| Right ascension (decimal) | 88.09292 | degrees |
| Declination (decimal) | -13.37247 | degrees |
| V-band apparent magnitude | 12.01 | mag |
| K-band apparent magnitude | 10.71 | mag |
| Transit duration | 0.1583 ( 3.799 ) | day hour |
| Transit depth | 1.2 | % |
| Time of mid-transit | 2459044.17079 ± 0.00029 | HJD or BJD |
| Orbital period | 3.3312029 ± 0.0000024 | days |
| Reference for orbital ephemeris | 2025ApJS..280...30Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6510 +240 −260 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.030 +0.057 −0.049 | dex |
| Stellar mass | 1.280 +0.095 −0.080 | Msun |
| Stellar radius | 1.374 +0.038 −0.039 | Rsun |
| Stellar logarithmic surface gravity | 4.269 +0.043 −0.037 | c.g.s. |
| Stellar mean density | 0.492 ± 0.055 ( 0.694 ± 0.078 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.056 +0.040 −0.075 | |
| Orbital semimajor axis | 0.0474 +0.0012 −0.0010 | AU |
| Planetary mass | 1.23 ± 0.24 ( 391 ± 76 ) | Mjup Mearth |
| Planetary radius | 1.433 +0.048 −0.050 ( 16.06 + 0.54 − 0.56 ) | Rjup Rearth |
| Planetary surface gravity | 14.9 +3.8 −2.6 3.17 +0.10 −0.08 | m/s2 log(cgs) |
| Planetary mean density | 0.39 +0.08 −0.09 ( 0.52 +0.11 −0.12 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1692 +43 −50 | K |
| Reference of detailed study | 2025ApJS..280...30Y |
TOI-2346 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)