TEPCat: Kepler-424


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-424. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJ...795..151E  
Date of discovery paper 2014 / 9 / 30 y / m / d
Right ascension 19 54 29.97 h m s
Declination +48 34 38.8 d m s
V-band apparent magnitude 14.45 mag
K-band apparent magnitude 12.47 mag
Transit duration 0.0513
( 1.231 )
day
hour
Transit depth 0.62 %
Time of mid-transit   2454964.7427 ± 0.0020     HJD or BJD
Orbital period 3.3118644 ± 0.0000004 days
Reference for orbital ephemeris   2014ApJ...795..151E  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5460 ± 81 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.44 ± 0.14 dex
Stellar mass 1.01 ± 0.054   Msun
Stellar radius 0.94 ± 0.056 Rsun
Stellar logarithmic surface gravity 4.50 ± 0.05 c.g.s.
Stellar mean density 1.23 ± 0.21
( 1.74 ± 0.30 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.044 +0.005 −0.004  AU
Planetary mass 1.03 ± 0.13
( 327 ± 41 )
Mjup
Mearth
Planetary radius 0.89 +0.08 −0.06
( 9.98 +0.90 −0.67 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.46 ± 0.19
( 1.94 ± 0.25 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJ...795..151E  

 

Kepler-424 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-424 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)