TEPCat: Kepler-51d


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-51d. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJ...783...53M  
Date of discovery paper 2014 / 1 / 14 y / m / d
Right ascension 19 45 55.15 h m s
Declination +49 56 15.7 d m s
V-band apparent magnitude 14.83 mag
K-band apparent magnitude 13.20 mag
Transit duration 0.35
( 8.4 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2455045.03246 ± 0.00039     HJD or BJD
Orbital period 130.178058 ± 0.000071 days
Reference for orbital ephemeris   2014ApJ...783...53M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6018 ± 107 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 1.04 ± 0.12   Msun
Stellar radius 0.88 ± 0.04 Rsun
Stellar logarithmic surface gravity 4.51 ± 0.30 c.g.s.
Stellar mean density 1.52 +0.11 −0.09
( 2.14 +0.16 −0.13 )
ρsun
g cm-3
Orbital eccentricity 0.008 +0.011 −0.008  
Orbital semimajor axis   0.509 ± 0.020  AU
Planetary mass 0.0239 ± 0.0035
( 7.6 ± 1.1 )
Mjup
Mearth
Planetary radius 0.865 ± 0.045
( 9.70 ± 0.50 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.02 +0.02 −0.01
( 0.027 +0.027 −0.013 )
ρjup
g cm-3
Planetary equilibrium temperature 381 ± 8 K
Reference of detailed study 2014ApJ...783...53M  

 

Kepler-51d does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-51d 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)