TEPCat: Kepler-251d


 

This page summarises the information held within TEPCat for the transiting system Kepler-251d. 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 46 15.89 h m s
Declination +44 06 21.1 d m s
V-band apparent magnitude 15.42 mag
K-band apparent magnitude 13.63 mag
Transit duration 0.2050
( 4.920 )
day
hour
Transit depth 0.10 %
Time of mid-transit   2455023.38322 ± 0.00301     HJD or BJD
Orbital period 30.133001 ± 0.000161 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5526 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.18 ± 0.10 dex
Stellar mass 0.876   Msun
Stellar radius 0.890 ± 0.155 Rsun
Stellar logarithmic surface gravity 4.486 ± 0.150 c.g.s.
Stellar mean density 1.754 ± 0.544
( 2.47 ± 0.77 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.247 ± 0.044
( 2.77 ± 0.49 )
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-251d does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-251d 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)