This page summarises the information held within TEPCat for the transiting planetary system TOI-813. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020MNRAS.494..750E | |
| Date of discovery paper | 2019 / 9 / 20 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 04 50 46.57 | h m s |
| Declination | −60 54 19.6 | d m s |
| Right ascension (decimal) | 72.69404 | degrees |
| Declination (decimal) | -60.90544 | degrees |
| V-band apparent magnitude | 10.44 | mag |
| K-band apparent magnitude | 9.03 | mag |
| Transit duration | 0.58 ( 13.9 ) | day hour |
| Transit depth | 0.01 | % |
| Time of mid-transit | 2458370.7836 ± 0.00067 | HJD or BJD |
| Orbital period | 83.8911 ± 0.0029 | days |
| Reference for orbital ephemeris | 2020MNRAS.494..750E |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5907 ± 150 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.10 ± 0.10 | dex |
| Stellar mass | 1.32 ± 0.06 | Msun |
| Stellar radius | 1.94 ± 0.10 | Rsun |
| Stellar logarithmic surface gravity | 3.86 ± 0.14 | c.g.s. |
| Stellar mean density | 0.180 +0.033 −0.026 ( 0.254 +0.047 −0.037 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.2 −0.0 | |
| Orbital semimajor axis | 0.423 +0.031 −0.037 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.599 ± 0.034 ( 6.71 ± 0.38 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 610 +28 −21 | K |
| Reference of detailed study | 2020MNRAS.494..750E |
| Reference | λ (degrees) |
|---|---|
| Knudstrup et al. (2024) | −32 ± 23 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)