TEPCat: Kepler-54c


 

This page summarises the information held within TEPCat for the transiting system Kepler-54c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013MNRAS.428.1077S  
Date of discovery paper 2012 / 8 / 20 y / m / d
Right ascension 19 39 05.74 h m s
Declination +43 03 22.7 d m s
V-band apparent magnitude 16.55 mag
K-band apparent magnitude 12.64 mag
Transit duration 0.1802
( 4.325 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2454976.43325 ± 0.00623     HJD or BJD
Orbital period 12.072389 ± 0.000100 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4252 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.16 ± 0.10 dex
Stellar mass 0.600   Msun
Stellar radius 0.554 ± 0.021 Rsun
Stellar logarithmic surface gravity 4.730 ± 0.150 c.g.s.
Stellar mean density 4.983 ± 0.379
( 7.03 ± 0.53 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass 0.0 +0.37 −0.0
( 0 +117 −0 )
Mjup
Mearth
Planetary radius 0.156 ± 0.011
( 1.75 ± 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-54c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-54c 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)