TEPCat: Kepler-54d


 

This page summarises the information held within TEPCat for the transiting system Kepler-54d. 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 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 0.1124
( 2.698 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2454985.31995 ± 0.00390     HJD or BJD
Orbital period 20.995694 ± 0.000143 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 Mjup
Mearth
Planetary radius 0.136 ± 0.007
( 1.524 ± 0.078 )
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-54d does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-54d has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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