This page summarises the information held within TEPCat for the transiting planetary system TOI-1801. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023A+A...680A..76M | |
| Date of discovery paper | 2023 / 10 / 17 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 11 42 18.37 | h m s |
| Declination | +23 01 36.7 | d m s |
| Right ascension (decimal) | 175.57654 | degrees |
| Declination (decimal) | 23.02686 | degrees |
| V-band apparent magnitude | 11.58 | mag |
| K-band apparent magnitude | 7.81 | mag |
| Transit duration | 0.11 ( 2.6 ) | day hour |
| Transit depth | 0.12 | % |
| Time of mid-transit | 2458903.5435 ± 0.00032 | HJD or BJD |
| Orbital period | 10.64387 ± 0.000006 | days |
| Reference for orbital ephemeris | 2023A+A...680A..76M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3863 ± 77 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.19 ± 0.04 | dex |
| Stellar mass | 0.548 ± 0.048 | Msun |
| Stellar radius | 0.542 ± 0.029 | Rsun |
| Stellar logarithmic surface gravity | 4.78 ± 0.05 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0181 +0.0046 −0.0045 ( 5.8 +1.5 −1.4 ) | Mjup Mearth |
| Planetary radius | 0.185 +0.011 −0.010 ( 2.07 +0.12 −0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 2.8 +0.9 −0.8 ( 3.7 +1.2 −1.1 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 494 +15 −14 | K |
| Reference of detailed study | 2023A+A...680A..76M |
TOI-1801 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)