TEPCat: Kepler-231b


 

This page summarises the information held within TEPCat for the transiting system Kepler-231b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJ...784...45R  
Date of discovery paper 2014 / 3 / 20 y / m / d
Right ascension 19 35 53.61 h m s
Declination +50 31 54.9 d m s
V-band apparent magnitude 15.88 mag
K-band apparent magnitude 12.58 mag
Transit duration 0.0600
( 1.440 )
day
hour
Transit depth 0.09 %
Time of mid-transit   2454969.28185 ± 0.00148     HJD or BJD
Orbital period 10.065275 ± 0.000027 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3767 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.10 ± 0.15 dex
Stellar mass 0.526   Msun
Stellar radius 0.490 ± 0.021 Rsun
Stellar logarithmic surface gravity 4.779 ± 0.200 c.g.s.
Stellar mean density 6.303 ± 0.440
( 8.89 ± 0.62 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.154 ± 0.011
( 1.73 ± 0.12 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJ...784...45R  

 

Kepler-231b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-231b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)