TEPCat: Kepler-69c


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-69c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013ApJ...768..101B  
Date of discovery paper 2013 / 4 / 19 y / m / d
Right ascension 19 33 02.63 h m s
Declination +44 52 08.0 d m s
V-band apparent magnitude 13.89 mag
K-band apparent magnitude 12.23 mag
Transit duration 0.54
( 13.0 )
day
hour
Transit depth 0.026 %
Time of mid-transit   2454983.870 ± 0.015     HJD or BJD
Orbital period 242.4613 ± 0.0062 days
Reference for orbital ephemeris   2013ApJ...768..101B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5638 ± 168 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.29 ± 0.15 dex
Stellar mass 0.810 +0.090 −0.081   Msun
Stellar radius 0.93 +0.18 −0.12 Rsun
Stellar logarithmic surface gravity 4.40 ± 0.15 c.g.s.
Stellar mean density 0.97 +0.57 −0.40
( 1.37 +0.80 −0.56 )
ρsun
g cm-3
Orbital eccentricity 0.14 +0.18 −0.10  
Orbital semimajor axis   0.64 +0.15 −0.11  AU
Planetary mass Mjup
Mearth
Planetary radius 0.153 +0.030 −0.021
( 1.71 +0.34 −0.24 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2013ApJ...768..101B  

 

Kepler-69c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-69c 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)