TEPCat: Kepler-247c


 

This page summarises the information held within TEPCat for the transiting system Kepler-247c. 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 14 34.20 h m s
Declination +43 02 21.4 d m s
V-band apparent magnitude 15.31 mag
K-band apparent magnitude 13.05 mag
Transit duration 0.1207
( 2.897 )
day
hour
Transit depth 0.30 %
Time of mid-transit   2455010.18536 ± 0.00042     HJD or BJD
Orbital period 9.439452 ± 0.000007 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5100 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   0.17 ± 0.50 dex
Stellar mass 0.869   Msun
Stellar radius 0.768 ± 0.214 Rsun
Stellar logarithmic surface gravity 4.608 ± 0.300 c.g.s.
Stellar mean density 2.708 ± 0.873
( 3.8 ± 1.2 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.365 ± 0.102
( 4.1 ± 1.1 )
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-247c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-247c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/05           John Southworth   (Keele University, UK)