TEPCat: Kepler-449b


 

This page summarises the information held within TEPCat for the transiting system Kepler-449b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2015ApJ...808..126V  
Date of discovery paper 2015 / 5 / 12 y / m / d
Right ascension 19 34 55.88 h m s
Declination +41 54 03.0 d m s
V-band apparent magnitude 11.66 mag
K-band apparent magnitude 9.70 mag
Transit duration 0.2637
( 6.329 )
day
hour
Transit depth 0.012 %
Time of mid-transit   2455008.0220 ± 0.0020     HJD or BJD
Orbital period 12.582280 ± 0.000027 days
Reference for orbital ephemeris   2014ApJS..210...19B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5588 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.969 ± 0.053   Msun
Stellar radius 1.467 ± 0.033 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 0.311 ± 0.011
( 0.439 ± 0.016 )
ρsun
g cm-3
Orbital eccentricity 0.03 +0.28 −0.03  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.183 ± 0.006
( 2.051 ± 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 2015ApJ...808..126V  

 

Kepler-449b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-449b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)