TEPCat: Kepler-129c


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-129c. 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 01 14.70 h m s
Declination +47 50 54.8 d m s
V-band apparent magnitude 12.15 mag
K-band apparent magnitude 10.25 mag
Transit duration 0.4404
( 10.570 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2455041.78963 ± 0.00478     HJD or BJD
Orbital period 82.200170 ± 0.000680 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5770 ± 83 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.29 ± 0.10 dex
Stellar mass 1.178 +0.021 −0.030   Msun
Stellar radius 1.653 +0.009 −0.012 Rsun
Stellar logarithmic surface gravity 4.086 ± 0.060 c.g.s.
Stellar mean density 0.370 ± 0.015
( 0.522 ± 0.021 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.39  AU
Planetary mass 0.135 +0.041 −0.038
( 42 +13 −12 )
Mjup
Mearth
Planetary radius 0.225 ± 0.006
( 2.522 ± 0.067 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 11.2 ± 3.2
( 14.9 ± 4.2 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:2105.03446  

 

Kepler-129c does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-129c 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)