This page summarises the information held within TEPCat for the transiting planetary system TOI-815b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024A+A...685A...5P | |
| Date of discovery paper | 2024 / 1 / 30 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 23 29.25 | h m s |
| Declination | −43 50 05.8 | d m s |
| Right ascension (decimal) | 155.87187 | degrees |
| Declination (decimal) | -43.83494 | degrees |
| V-band apparent magnitude | 10.22 | mag |
| K-band apparent magnitude | 8.00 | mag |
| Transit duration | 0.141 ( 3.38 ) | day hour |
| Transit depth | 0.12 | % |
| Time of mid-transit | 2459287.6028 ± 0.0009 | HJD or BJD |
| Orbital period | 11.197259 ± 0.000018 | days |
| Reference for orbital ephemeris | 2024A+A...685A...5P |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4869 ± 77 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.09 ± 0.05 | dex |
| Stellar mass | 0.776 ± 0.036 | Msun |
| Stellar radius | 0.770 ± 0.009 | Rsun |
| Stellar logarithmic surface gravity | 4.51 ± 0.04 | c.g.s. |
| Stellar mean density | 2.43 +0.12 −0.13 ( 3.43 +0.17 −0.18 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.00 +0.20 −0.00 | |
| Orbital semimajor axis | 0.0903 +0.0018 −0.0019 | AU |
| Planetary mass | 0.0239 +0.0047 −0.0044 ( 7.6 +1.5 −1.4 ) | Mjup Mearth |
| Planetary radius | 0.262 ± 0.004 ( 2.937 ± 0.045 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.24 +0.25 −0.23 ( 1.64 +0.33 −0.31 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 686 +13 −14 | K |
| Reference of detailed study | 2024A+A...685A...5P |
TOI-815b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)