TEPCat: Kepler-274c


 

This page summarises the information held within TEPCat for the transiting system Kepler-274c. 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 31 41.46 h m s
Declination +38 28 38.2 d m s
V-band apparent magnitude 15.20 mag
K-band apparent magnitude 13.45 mag
Transit duration 0.1893
( 4.543 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2454975.10044 ± 0.01769     HJD or BJD
Orbital period 33.197861 ± 0.000894 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6023 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.19 ± 0.50 dex
Stellar mass 1.017   Msun
Stellar radius 1.007 ± 0.541 Rsun
Stellar logarithmic surface gravity 4.440 ± 0.300 c.g.s.
Stellar mean density 1.405 ± 0.514
( 1.98 ± 0.73 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.164 ± 0.089
( 1.84 ± 1.00 )
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-274c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-274c 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)