This page summarises the information held within TEPCat for the transiting planetary system TOI-431d. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2021MNRAS.507.2782O | |
Date of discovery paper | 2021 / 8 / 6 | y / m / d |
Data/telescope used for discovery | TESS | |
Right ascension | 05 33 04.62 | h m s |
Declination | −26 43 25.9 | d m s |
Right ascension (decimal) | 83.26925 | degrees |
Declination (decimal) | -26.72386 | degrees |
V-band apparent magnitude | 9.12 | mag |
K-band apparent magnitude | 6.72 | mag |
Transit duration | 0.25 ( 6.0 ) | day hour |
Transit depth | 0.2 | % |
Time of mid-transit | 2458627.5453 ± 0.0003 | HJD or BJD |
Orbital period | 12.46103 ± 0.00002 | days |
Reference for orbital ephemeris | 2021MNRAS.507.2782O |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 4850 ± 75 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.20 ± 0.05 | dex |
Stellar mass | 0.78 ± 0.07 | Msun |
Stellar radius | 0.731 ± 0.022 | Rsun |
Stellar logarithmic surface gravity | 4.60 ± 0.06 | c.g.s. |
Stellar mean density | ρsun g cm-3 | |
Orbital eccentricity | 0.0 | |
Orbital semimajor axis | 0.098 ± 0.002 | AU |
Planetary mass | 0.0311 +0.0048 −0.0047 ( 9.9 +1.5 −1.5 ) | Mjup Mearth |
Planetary radius | 0.294 ± 0.008 ( 3.295 ± 0.090 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | 1.03 ± 0.19 ( 1.37 ± 0.25 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 633 ± 14 | K |
Reference of detailed study | 2021MNRAS.507.2782O |
TOI-431d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)