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   2454959.33177 ± 0.00054     HJD or BJD
Orbital period 69.7960 ± 0.0042 days
Reference for orbital ephemeris   arXiv:1804.01869  

 

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 1.438 ± 0.053   Msun
Stellar radius 1.81 ± 0.12 Rsun
Stellar logarithmic surface gravity 4.080 ± 0.046 c.g.s.
Stellar mean density 0.237 ± 0.044
( 0.334 ± 0.062 )
ρsun
g cm-3
Orbital eccentricity 0.817 ± 0.016  
Orbital semimajor axis   0.3745 ± 0.0046  AU
Planetary mass 2.77 ± 0.19
( 880 ± 60 )
Mjup
Mearth
Planetary radius 1.120 ± 0.084
( 12.55 ± 0.94 )
Rjup
Rearth
Planetary surface gravity 53.8 +8.8 −7.6
3.73 +0.07 −0.07
m/s2
log(cgs)
Planetary mean density 1.83 ± 0.47
( 2.43 ± 0.62 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:1804.01869  

 

Kepler-419 does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-419 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2018/04/18           John Southworth   (Keele University, UK)