This page summarises the information held within TEPCat for the transiting planetary system TOI-481. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020AJ....160..235B | |
| Date of discovery paper | 2020 / 9 / 21 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 07 22 03.04 | h m s |
| Declination | −57 23 06.0 | d m s |
| Right ascension (decimal) | 110.51267 | degrees |
| Declination (decimal) | -57.38500 | degrees |
| V-band apparent magnitude | 10.04 | mag |
| K-band apparent magnitude | 8.44 | mag |
| Transit duration | 0.22 ( 5.3 ) | day hour |
| Transit depth | 0.4 | % |
| Time of mid-transit | 2458511.6418 ± 0.0002 | HJD or BJD |
| Orbital period | 10.33111 ± 0.00002 | days |
| Reference for orbital ephemeris | 2020AJ....160..235B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5735 ± 72 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.26 ± 0.05 | dex |
| Stellar mass | 1.14 +0.02 −0.01 | Msun |
| Stellar radius | 1.66 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.06 ± 0.01 | c.g.s. |
| Stellar mean density | 0.26 ± 0.01 ( 0.367 ± 0.014 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.153 +0.006 −0.007 | |
| Orbital semimajor axis | 0.097 ± 0.001 | AU |
| Planetary mass | 1.53 ± 0.03 ( 486.37 ± 9.54 ) | Mjup Mearth |
| Planetary radius | 0.99 ± 0.01 ( 11.10 ± 0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1370 ± 10 | K |
| Reference of detailed study | 2020AJ....160..235B |
TOI-481 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)