TEPCat: Kepler-312c


 

This page summarises the information held within TEPCat for the transiting system Kepler-312c. 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 53 34.98 h m s
Declination +42 27 35.1 d m s
V-band apparent magnitude 13.07 mag
K-band apparent magnitude 11.59 mag
Transit duration 0.1407
( 3.377 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2454980.10360 ± 0.00191     HJD or BJD
Orbital period 19.747412 ± 0.000068 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6115 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   0.05 ± 0.10 dex
Stellar mass 1.213   Msun
Stellar radius 1.467 ± 0.283 Rsun
Stellar logarithmic surface gravity 4.191 ± 0.150 c.g.s.
Stellar mean density 0.542 ± 0.284
( 0.76 ± 0.40 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.281 ± 0.054
( 3.15 ± 0.61 )
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-312c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-312c 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)