TEPCat: Kepler-317c


 

This page summarises the information held within TEPCat for the transiting system Kepler-317c. 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 46.53 h m s
Declination +39 01 55.4 d m s
V-band apparent magnitude 15.61 mag
K-band apparent magnitude 13.66 mag
Transit duration 0.1190
( 2.856 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2454966.70980 ± 0.00707     HJD or BJD
Orbital period 8.775010 ± 0.000113 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5497 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   0.26 ± 0.50 dex
Stellar mass 1.002   Msun
Stellar radius 0.941 ± 0.429 Rsun
Stellar logarithmic surface gravity 4.493 ± 0.300 c.g.s.
Stellar mean density 1.696 ± 0.559
( 2.39 ± 0.79 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.153 ± 0.070
( 1.71 ± 0.78 )
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-317c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-317c 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)