This page summarises the information held within TEPCat for the transiting planetary system TOI-329. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2402.07893 | |
| Date of discovery paper | 2024 / 2 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 23 32 08.07 | h m s |
| Declination | −21 48 05.1 | d m s |
| Right ascension (decimal) | 353.03363 | degrees |
| Declination (decimal) | -21.80142 | degrees |
| V-band apparent magnitude | 8.15 | mag |
| K-band apparent magnitude | 6.04 | mag |
| Transit duration | 0.21 ( 5.0 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2459090.7935 ± 0.0049 | HJD or BJD |
| Orbital period | 5.7044 ± 0.0001 | days |
| Reference for orbital ephemeris | arXiv:2402.07893 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5635 ± 90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.18 ± 0.08 | dex |
| Stellar mass | 1.07 +0.06 −0.04 | Msun |
| Stellar radius | 1.52 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | 4.00 ± 0.01 | c.g.s. |
| Stellar mean density | 0.76 +0.04 −0.03 ( 1.072 +0.056 −0.042 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.39 ± 0.03 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.128 ± 0.011 ( 40.7 ± 3.5 ) | Mjup Mearth |
| Planetary radius | 0.421 ± 0.032 ( 4.72 ± 0.36 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.61 ± 0.41 ( 2.14 ± 0.54 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | arXiv:2402.07893 |
TOI-329 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)