TEPCat: Kepler-419


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-419. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJ...791...89D  
Date of discovery paper 2014 / 5 / 23 y / m / d
Right ascension 19 41 40.30 h m s
Declination +51 11 05.2 d m s
V-band apparent magnitude 13.08 mag
K-band apparent magnitude 11.86 mag
Transit duration 0.1595
( 3.828 )
day
hour
Transit depth 0.44 %
Time of mid-transit   2455096.0634 ± 0.0006     HJD or BJD
Orbital period 69.7330 ± 0.00012 days
Reference for orbital ephemeris   2013ApJS..204...24B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6430 ± 79 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.18 ± 0.07 dex
Stellar mass 1.39 +0.08 −0.07   Msun
Stellar radius 1.74 ± 0.07 Rsun
Stellar logarithmic surface gravity 4.10 ± 0.12 c.g.s.
Stellar mean density 0.36 +0.14 −0.10
( 0.51 +0.20 −0.14 )
ρsun
g cm-3
Orbital eccentricity 0.83 ± 0.01  
Orbital semimajor axis   0.370 +0.007 −0.006  AU
Planetary mass 2.6 ± 0.3
( 826 ± 95 )
Mjup
Mearth
Planetary radius 0.96 ± 0.12
( 10.8 ± 1.3 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJ...791...89D  

 

Kepler-419 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-419 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)