TEPCat: TOI-431d


 

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.

 

Discovery and basic observable quantities:
 
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  

 

Physical properties from the most recent detailed study:
 
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)