This page summarises the information held within TEPCat for the transiting planetary system TOI-2133. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2026MNRAS.549ag183M | |
| Date of discovery paper | 2026 / 6 / 18 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 17 24 58.52 | h m s |
| Declination | +32 47 54.2 | d m s |
| Right ascension (decimal) | 261.24383 | degrees |
| Declination (decimal) | 32.79839 | degrees |
| V-band apparent magnitude | 12.01 | mag |
| K-band apparent magnitude | 9.00 | mag |
| Transit duration | 0.0880 ( 2.112 ) | day hour |
| Transit depth | 0.12 | % |
| Time of mid-transit | 2458985.8831 ± 0.0015 | HJD or BJD |
| Orbital period | 3.8266472 ± 0.0000045 | days |
| Reference for orbital ephemeris | 2026MNRAS.549ag183M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4250 ± 45 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.01 ± 0.08 | dex |
| Stellar mass | 0.644 ± 0.019 | Msun |
| Stellar radius | 0.620 ± 0.019 | Rsun |
| Stellar logarithmic surface gravity | 4.60 ± 0.14 | c.g.s. |
| Stellar mean density | 2.61 +0.21 −0.13 ( 3.68 +0.30 −0.18 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0410 ± 0.0015 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.211 ± 0.008 ( 2.365 ± 0.090 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 798 ± 12 | K |
| Reference of detailed study | 2026MNRAS.549ag183M |
TOI-2133 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/08/22 John Southworth (Keele University, UK)