This page summarises the information held within TEPCat for the transiting planetary system GJ 341. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2502.07867 | |
| Date of discovery paper | 2025 / 2 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 09 21 37.60 | h m s |
| Declination | −60 16 55.0 | d m s |
| Right ascension (decimal) | 140.40667 | degrees |
| Declination (decimal) | -60.28194 | degrees |
| V-band apparent magnitude | 9.47 | mag |
| K-band apparent magnitude | 5.59 | mag |
| Transit duration | 0.0929 ( 2.230 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2459301.771 ± 0.002 | HJD or BJD |
| Orbital period | 7.576860 ± 0.000027 | days |
| Reference for orbital ephemeris | arXiv:2502.07867 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3770 ± 40 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.16 ± 0.09 | dex |
| Stellar mass | 0.48 ± 0.03 | Msun |
| Stellar radius | 0.507 ± 0.017 | Rsun |
| Stellar logarithmic surface gravity | 4.72 ± 0.02 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0 +0.013 −0.0 ( 0.0 +4.1 −0.0 ) | Mjup Mearth |
| Planetary radius | 0.0785 ± 0.0045 ( 0.880 ± 0.050 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | arXiv:2502.07867 |
GJ 341 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)