TEPCat: CoRoT-31


 

This page summarises the information held within TEPCat for the transiting planetary system CoRoT-31. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020A+A...635A.122B  
Date of discovery paper 2020 / 5 / 11 y / m / d
Right ascension 06 19 16.98 h m s
Declination −04 25 20.2 d m s
V-band apparent magnitude 15.06 mag
K-band apparent magnitude 13.43 mag
Transit duration 0.15
( 3.6 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2455843.9445 ± 0.0044     HJD or BJD
Orbital period 4.62941 ± 0.00075 days
Reference for orbital ephemeris   2020A+A...635A.122B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5700 ± 120 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.00 ± 0.10 dex
Stellar mass 1.25 +0.22 −0.21   Msun
Stellar radius 2.15 +0.56 −0.66 Rsun
Stellar logarithmic surface gravity 3.85 ± 0.25 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.02 ± 0.16  
Orbital semimajor axis   0.0586 ± 0.0034  AU
Planetary mass 0.84 ± 0.34
( 267 ± 108 )
Mjup
Mearth
Planetary radius 1.46 ± 0.30
( 16.4 ± 3.4 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.25 ± 0.14
( 0.33 ± 0.19 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2020A+A...635A.122B  

 

CoRoT-31 does not have an entry in the catalogue of orbital obliquity measurements.

 

CoRoT-31 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/01/04           John Southworth   (Keele University, UK)