TEPCat: Kepler-82c


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-82c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013ApJS..208...22X  
Date of discovery paper 2012 / 8 / 17 y / m / d
Right ascension 19 31 29.61 h m s
Declination +42 57 58.1 d m s
V-band apparent magnitude 15.34 mag
K-band apparent magnitude 13.51 mag
Transit duration 0.2668
( 6.403 )
day
hour
Transit depth 0.36 %
Time of mid-transit   2455007.11378 ± 0.00099     HJD or BJD
Orbital period 51.531855 ± 0.000099 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5409 ± 62 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.19 ± 0.04 dex
Stellar mass 0.91 ± 0.03   Msun
Stellar radius 0.898 +0.042 −0.018 Rsun
Stellar logarithmic surface gravity 4.40 +0.07 −0.08 c.g.s.
Stellar mean density 1.25 +0.08 −0.16
( 1.76 +0.11 −0.23 )
ρsun
g cm-3
Orbital eccentricity 0.0070 +0.0016 −0.0018  
Orbital semimajor axis   0.2626 ± 0.0032  AU
Planetary mass 0.066 ± 0.003
( 20.98 ± 0.95 )
Mjup
Mearth
Planetary radius 0.476 +0.029 −0.012
( 5.34 +0.33 −0.13 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.372 +0.053 −0.063
( 0.493 +0.070 −0.084 )
ρjup
g cm-3
Planetary equilibrium temperature 456 K
Reference of detailed study arXiv:1907.06534  

 

Kepler-82c does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-82c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)