TEPCat: Kepler-246c


 

This page summarises the information held within TEPCat for the transiting system Kepler-246c. 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 45 56.02 h m s
Declination +42 39 48.3 d m s
V-band apparent magnitude 15.27 mag
K-band apparent magnitude 13.03 mag
Transit duration 0.1317
( 3.161 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2454970.18172 ± 0.00415     HJD or BJD
Orbital period 11.187161 ± 0.000075 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5206 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   0.14 ± 0.50 dex
Stellar mass 0.905   Msun
Stellar radius 0.831 ± 0.422 Rsun
Stellar logarithmic surface gravity 4.557 ± 0.300 c.g.s.
Stellar mean density 2.225 ± 0.864
( 3.1 ± 1.2 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.134 ± 0.068
( 1.50 ± 0.76 )
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-246c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-246c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/11           John Southworth   (Keele University, UK)