TEPCat: Kepler-109b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-109b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJS..210...20M  
Date of discovery paper 2014 / 1 / 20 y / m / d
Right ascension 19 21 34.26 h m s
Declination +40 17 05.5 d m s
V-band apparent magnitude 12.47 mag
K-band apparent magnitude 11.00 mag
Transit duration 0.151
( 3.62 )
day
hour
Transit depth 0.032 %
Time of mid-transit   2455022.9737 ± 0.0010     HJD or BJD
Orbital period 6.481674 ± 0.000018 days
Reference for orbital ephemeris   2013ApJS..204...24B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5952 ± 75 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.08 ± 0.10 dex
Stellar mass 1.04 ± 0.08   Msun
Stellar radius 1.32 ± 0.04 Rsun
Stellar logarithmic surface gravity 4.211 ± 0.04 c.g.s.
Stellar mean density 0.46 ± 0.01
( 0.649 ± 0.014 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis     AU
Planetary mass 0.0 +0.023 −0.0
( 0.0 +7.3 −0.0 )
Mjup
Mearth
Planetary radius 0.211 ± 0.006
( 2.365 ± 0.067 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJS..210...20M  

 

Kepler-109b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-109b 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)