TEPCat: Kepler-7


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-7. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2010ApJ...713L.140L  
Date of discovery paper 2010 / 1 / 5 y / m / d
Right ascension 19 14 19.56 h m s
Declination +41 05 23.3 d m s
V-band apparent magnitude 12.99 mag
K-band apparent magnitude 11.54 mag
Transit duration 0.21777
( 5.2265 )
day
hour
Transit depth 0.75 %
Time of mid-transit   2455094.298833 ± 0.000056     HJD or BJD
Orbital period 4.8854886 ± 0.0000014 days
Reference for orbital ephemeris   2013A+A...560A.112M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5933 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.11 ± 0.05 dex
Stellar mass 1.413 ± 0.100   Msun
Stellar radius 2.028 ± 0.038 Rsun
Stellar logarithmic surface gravity 3.974 ± 0.018 c.g.s.
Stellar mean density 0.169 ± 0.007
( 0.2385 ± 0.0099 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.06324 ± 0.00099  AU
Planetary mass 0.453 ± 0.068
( 144 ± 21 )
Mjup
Mearth
Planetary radius 1.649 ± 0.038
( 18.48 ± 0.43 )
Rjup
Rearth
Planetary surface gravity 4.13 ± 0.35
2.62 ± 0.04
m/s2
log(cgs)
Planetary mean density 0.094 ± 0.009
( 0.125 ± 0.012 )
ρjup
g cm-3
Planetary equilibrium temperature 1619 ± 15 K
Reference of detailed study 2012MNRAS.426.1291S  

 

Kepler-7 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-7 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)