TEPCat: Kepler-77


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-77. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013A+A...557A..74G  
Date of discovery paper 2013 / 5 / 17 y / m / d
Right ascension 19 18 25.91 h m s
Declination +44 20 43.5 d m s
V-band apparent magnitude 14.10 mag
K-band apparent magnitude 12.36 mag
Transit duration 0.12224
( 2.9338 )
day
hour
Transit depth 1.2 %
Time of mid-transit   2455095.865727 ± 0.000029     HJD or BJD
Orbital period 3.57878087 ± 0.00000023 days
Reference for orbital ephemeris   2013A+A...557A..74G  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5520 ± 60 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.20 ± 0.05 dex
Stellar mass 0.95 ± 0.04   Msun
Stellar radius 0.99 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.42 ± 0.01 c.g.s.
Stellar mean density 0.967 ± 0.016
( 1.364 ± 0.023 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.21 −0.0  
Orbital semimajor axis   0.04501 ± 0.00063  AU
Planetary mass 0.430 ± 0.032
( 136 ± 10 )
Mjup
Mearth
Planetary radius 0.960 ± 0.016
( 10.76 ± 0.18 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.455 ± 0.041
( 0.604 ± 0.054 )
ρjup
g cm-3
Planetary equilibrium temperature 1440 +100 −120 K
Reference of detailed study 2013A+A...557A..74G  

 

Kepler-77 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-77 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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