TEPCat: Kepler-237c


 

This page summarises the information held within TEPCat for the transiting system Kepler-237c. 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 18 52 53.14 h m s
Declination +40 25 18.6 d m s
V-band apparent magnitude 15.58 mag
K-band apparent magnitude 13.17 mag
Transit duration 0.1313
( 3.151 )
day
hour
Transit depth 0.09 %
Time of mid-transit   2455009.94805 ± 0.00237     HJD or BJD
Orbital period 8.103636 ± 0.000032 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4861 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.08 ± 0.50 dex
Stellar mass 0.732   Msun
Stellar radius 0.725 ± 0.383 Rsun
Stellar logarithmic surface gravity 4.583 ± 0.300 c.g.s.
Stellar mean density 2.712 ± 1.120
( 3.8 ± 1.6 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.186 ± 0.098
( 2.1 ± 1.1 )
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-237c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-237c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)