This page summarises the information held within TEPCat for the transiting planetary system TOI-1346b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2508.02782 | |
| Date of discovery paper | 2025 / 8 / 6 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 17 06 29.44 | h m s |
| Declination | +68 50 35.9 | d m s |
| Right ascension (decimal) | 256.62267 | degrees |
| Declination (decimal) | 68.84331 | degrees |
| V-band apparent magnitude | 11.69 | mag |
| K-band apparent magnitude | 9.38 | mag |
| Transit duration | 0.12 ( 2.9 ) | day hour |
| Transit depth | 0.08 | % |
| Time of mid-transit | 2459771.72743 ± 0.00046 | HJD or BJD |
| Orbital period | 5.502558 ± 0.000015 | days |
| Reference for orbital ephemeris | arXiv:2508.02782 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5099 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.01 ± 0.08 | dex |
| Stellar mass | 0.82 ± 0.10 | Msun |
| Stellar radius | 0.82 ± 0.10 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.199 ± 0.012 ( 2.23 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 928 | K |
| Reference of detailed study | arXiv:2508.02782 |
TOI-1346b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)