TEPCat: Kepler-238e


 

This page summarises the information held within TEPCat for the transiting system Kepler-238e. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJS..210...25X  
Date of discovery paper 2014 / 1 / 28 y / m / d
Right ascension 19 11 35.31 h m s
Declination +40 38 16.2 d m s
V-band apparent magnitude 15.24 mag
K-band apparent magnitude 13.51 mag
Transit duration 0.3412
( 8.189 )
day
hour
Transit depth 0.34 %
Time of mid-transit   2455004.37611 ± 0.00073     HJD or BJD
Orbital period 23.653647 ± 0.000033 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5751 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   0.30 ± 0.10 dex
Stellar mass 1.161   Msun
Stellar radius 1.430 ± 0.264 Rsun
Stellar logarithmic surface gravity 4.194 ± 0.150 c.g.s.
Stellar mean density 0.560 ± 0.311
( 0.79 ± 0.44 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass 0.0 +0.593 −0.0
( 0 +188 −0 )
Mjup
Mearth
Planetary radius 0.737 ± 0.136
( 8.3 ± 1.5 )
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-238e does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-238e 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)