This page summarises the information held within TEPCat for the transiting planetary system TOI-540. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....161...23M | |
| Date of discovery paper | 2020 / 9 / 30 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 05 05 14.40 | h m s |
| Declination | −47 56 15.5 | d m s |
| Right ascension (decimal) | 76.31000 | degrees |
| Declination (decimal) | -47.93764 | degrees |
| V-band apparent magnitude | 14.49 | mag |
| K-band apparent magnitude | 8.90 | mag |
| Transit duration | 0.02 ( 0.5 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2458411.82601 ± 0.00046 | HJD or BJD |
| Orbital period | 1.2391491 ± 0.0000017 | days |
| Reference for orbital ephemeris | 2021AJ....161...23M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3216 +83 −8 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
| Stellar mass | 0.159 ± 0.014 | Msun |
| Stellar radius | 0.1895 ± 0.0079 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.01223 ± 0.00036 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.0806 +0.0046 −0.006 ( 0.903 +0.052 −0.067 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 611 ± 23 | K |
| Reference of detailed study | 2021AJ....161...23M |
TOI-540 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)