This page summarises the information held within TEPCat for the transiting planetary system TOI-1811. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023MNRAS.521.2765R | |
| Date of discovery paper | 2022 / 5 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 12 35 41.42 | h m s |
| Declination | +27 12 51.9 | d m s |
| Right ascension (decimal) | 188.92258 | degrees |
| Declination (decimal) | 27.21442 | degrees |
| V-band apparent magnitude | 11.97 | mag |
| K-band apparent magnitude | 9.64 | mag |
| Transit duration | 0.08070 ( 1.9368 ) | day hour |
| Transit depth | 1.8 | % |
| Time of mid-transit | 2459003.83705 ± 0.00017 | HJD or BJD |
| Orbital period | 3.7130818 ± 0.0000028 | days |
| Reference for orbital ephemeris | 2023MNRAS.521.2765R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4753 +54 −55 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.320 +0.075 −0.077 | dex |
| Stellar mass | 0.819 +0.033 −0.030 | Msun |
| Stellar radius | 0.773 +0.019 −0.017 | Rsun |
| Stellar logarithmic surface gravity | 4.576 +0.023 −0.025 | c.g.s. |
| Stellar mean density | 1.78 ± 0.013 ( 2.512 ± 0.018 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.061 +0.061 −0.042 | |
| Orbital semimajor axis | 0.04393 +0.00058 −0.00054 | AU |
| Planetary mass | 0.974 +0.075 −0.076 ( 309 +23 −24 ) | Mjup Mearth |
| Planetary radius | 1.002 +0.026 −0.024 ( 11.23 + 0.29 − 0.27 ) | Rjup Rearth |
| Planetary surface gravity | 24.0 ± 2.2 3.38 ± 0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.90 +0.10 −0.09 ( 1.19 +0.13 −0.12 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 962 ± 8 | K |
| Reference of detailed study | 2023MNRAS.521.2765R |
TOI-1811 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/22 John Southworth (Keele University, UK)