This page summarises the information held within TEPCat for the transiting planetary system TOI-512. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025A+A...695A.237R | |
| Date of discovery paper | 2025 / 2 / 21 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 06 26 35.20 | h m s |
| Declination | −38 36 24.3 | d m s |
| Right ascension (decimal) | 96.64667 | degrees |
| Declination (decimal) | -38.60675 | degrees |
| V-band apparent magnitude | 9.74 | mag |
| K-band apparent magnitude | 7.80 | mag |
| Transit duration | 0.138 ( 3.31 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2458471.212 ± 0.005 | HJD or BJD |
| Orbital period | 7.18886 ± 0.00003 | days |
| Reference for orbital ephemeris | 2025A+A...695A.237R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5277 ± 67 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.11 ± 0.05 | dex |
| Stellar mass | 0.74 ± 0.03 | Msun |
| Stellar radius | 0.89 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.44 ± 0.03 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.02 +0.06 −0.03 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0112 ± 0.0017 ( 3.56 ± 0.54 ) | Mjup Mearth |
| Planetary radius | 0.137 ± 0.009 ( 1.54 ± 0.10 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 4.2 +1.2 −1.0 ( 5.6 +1.6 −1.3 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1009 ± 29 | K |
| Reference of detailed study | 2025A+A...695A.237R |
TOI-512 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)