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   2455045.03390 ± 0.00045     HJD or BJD
Orbital period 130.177845 ± 0.000081 days
Reference for orbital ephemeris   arXiv:2103.03259  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5670 ± 60 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.05 ± 0.04 dex
Stellar mass 0.985 ± 0.012   Msun
Stellar radius 0.881 ± 0.011 Rsun
Stellar logarithmic surface gravity 4.7 ± 0.1 c.g.s.
Stellar mean density 1.44 ± 0.06
( 2.032 ± 0.085 )
ρsun
g cm-3
Orbital eccentricity 0.01 ± 0.01  
Orbital semimajor axis   0.509 ± 0.020  AU
Planetary mass 0.0179 ± 0.0035
( 5.7 ± 1.1 )
Mjup
Mearth
Planetary radius 0.844 ± 0.014
( 9.46 ± 0.16 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.029 ± 0.005
( 0.0385 ± 0.0066 )
ρjup
g cm-3
Planetary equilibrium temperature 381 ± 8 K
Reference of detailed study arXiv:1910.12988  

 

Kepler-51d does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-51d has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/11/15           John Southworth   (Keele University, UK)