TEPCat: Kepler-204c


 

This page summarises the information held within TEPCat for the transiting system Kepler-204c. 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 01 23.33 h m s
Declination +41 45 42.9 d m s
V-band apparent magnitude 14.04 mag
K-band apparent magnitude 12.48 mag
Transit duration 0.1826
( 4.382 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2454988.15165 ± 0.00679     HJD or BJD
Orbital period 25.660593 ± 0.000288 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5812 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.03 ± 0.10 dex
Stellar mass 1.031   Msun
Stellar radius 1.238 ± 0.263 Rsun
Stellar logarithmic surface gravity 4.269 ± 0.160 c.g.s.
Stellar mean density 0.767 ± 0.445
( 1.08 ± 0.63 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.160 ± 0.035
( 1.79 ± 0.39 )
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-204c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-204c 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)