TEPCat: Kepler-28c


 

This page summarises the information held within TEPCat for the transiting system Kepler-28c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2012MNRAS.421.2342S  
Date of discovery paper 2012 / 1 / 27 y / m / d
Right ascension 19 28 32.89 h m s
Declination +42 25 45.9 d m s
V-band apparent magnitude 15.38 mag
K-band apparent magnitude 12.71 mag
Transit duration 0.1231
( 2.954 )
day
hour
Transit depth 0.08 %
Time of mid-transit   2455008.68153 ± 0.00153     HJD or BJD
Orbital period 8.985849 ± 0.000025 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4633 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   0.05 ± 0.10 dex
Stellar mass 0.725   Msun
Stellar radius 0.666 ± 0.034 Rsun
Stellar logarithmic surface gravity 4.652 ± 0.150 c.g.s.
Stellar mean density 3.463 ± 0.396
( 4.89 ± 0.56 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.081  AU
Planetary mass 0.0 +1.36 −0.0
( 0 +432 −0 )
Mjup
Mearth
Planetary radius 0.165 ± 0.010
( 1.85 ± 0.11 )
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-28c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-28c 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)