TEPCat: Kepler-11c


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-11c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2011Natur.470...53L  
Date of discovery paper 2011 / 2 / 2 y / m / d
Right ascension 19 48 27.62 h m s
Declination +41 54 32.9 d m s
V-band apparent magnitude 13.86 mag
K-band apparent magnitude 12.18 mag
Transit duration 0.1893
( 4.543 )
day
hour
Transit depth 0.075 %
Time of mid-transit   2455683.3494 ± 0.0017     HJD or BJD
Orbital period 13.0241 ± 0.00008 days
Reference for orbital ephemeris   2013ApJ...770..131L  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5663 +55 −67 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.002 ± 0.040 dex
Stellar mass 0.961 +0.027 −0.024   Msun
Stellar radius 1.053 +0.013 −0.015 Rsun
Stellar logarithmic surface gravity 4.3755 +0.0086 −0.0101 c.g.s.
Stellar mean density 0.821 +0.021 −0.028
( 1.158 +0.030 −0.040 )
ρsun
g cm-3
Orbital eccentricity 0.026 +0.063 −0.013  
Orbital semimajor axis   0.106 ± 0.004  AU
Planetary mass 0.0091 +0.0091 −0.0050
( 2.9 +2.9 −1.6 )
Mjup
Mearth
Planetary radius 0.2560 +0.0009 −0.0018
( 2.870 +0.010 −0.020 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.51 +0.51 −0.27
( 0.68 +0.68 −0.36 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2013ApJ...770..131L  

 

Kepler-11c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-11c 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)