TEPCat: Kepler-277c


 

This page summarises the information held within TEPCat for the transiting system Kepler-277c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJS..210...25X  
Date of discovery paper 2013 / 9 / 10 y / m / d
Right ascension 19 06 19.96 h m s
Declination +39 04 37.9 d m s
V-band apparent magnitude 13.56 mag
K-band apparent magnitude 11.96 mag
Transit duration 0.3038
( 7.291 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2454978.38846 ± 0.00469     HJD or BJD
Orbital period 33.006496 ± 0.000235 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6040 ± 131 K
Stellar metal abundance ([Fe/H] or [M/H])   0.06 ± 0.10 dex
Stellar mass 1.195   Msun
Stellar radius 1.483 ± 0.284 Rsun
Stellar logarithmic surface gravity 4.176 ± 0.150 c.g.s.
Stellar mean density 0.517 ± 0.291
( 0.73 ± 0.41 )
ρsun
g cm-3
Orbital eccentricity 0.05 +0.06 −0.05  
Orbital semimajor axis   0.213 ± 0.004  AU
Planetary mass 0.0 +3.42 −0.0
( 0 +1087 −0 )
Mjup
Mearth
Planetary radius 0.209 ± 0.040
( 2.34 ± 0.45 )
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-277c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-277c 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)