This page summarises the information held within TEPCat for the transiting planetary system TOI-333. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2026A+A...705A.210A | |
| Date of discovery paper | 2025 / 11 / 19 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 20 45 01.99 | h m s |
| Declination | −35 20 40.2 | d m s |
| Right ascension (decimal) | 311.25829 | degrees |
| Declination (decimal) | -35.34450 | degrees |
| V-band apparent magnitude | 11.99 | mag |
| K-band apparent magnitude | 10.68 | mag |
| Transit duration | 0.133 ( 3.19 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2458355.5759 ± 0.0024 | HJD or BJD |
| Orbital period | 3.7852503 ± 0.0000057 | days |
| Reference for orbital ephemeris | 2026A+A...705A. |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6241 +73 −62 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.01 ± 0.04 | dex |
| Stellar mass | 1.2 ± 0.1 | Msun |
| Stellar radius | 1.10 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.41 ± 0.08 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.049 ± 0.001 | AU |
| Planetary mass | 0.0632 ± 0.0075 ( 20.1 ± 2.4 ) | Mjup Mearth |
| Planetary radius | 0.380 ± 0.010 ( 4.26 ± 0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.07 ± 0.16 ( 1.42 ± 0.21 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1445 ± 18 | K |
| Reference of detailed study | 2026A+A...705A.210A |
TOI-333 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)