TEPCat: Kepler-401b


 

This page summarises the information held within TEPCat for the transiting system Kepler-401b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJ...784...45R  
Date of discovery paper 2014 / 3 / 20 y / m / d
Right ascension 19 20 19.86 h m s
Declination +50 51 48.5 d m s
V-band apparent magnitude 13.43 mag
K-band apparent magnitude 11.98 mag
Transit duration 0.3637
( 8.729 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2454973.55968 ± 0.01006     HJD or BJD
Orbital period 14.383035 ± 0.000211 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6117 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.04 ± 0.10 dex
Stellar mass 1.148   Msun
Stellar radius 1.333 ± 0.244 Rsun
Stellar logarithmic surface gravity 4.254 ± 0.150 c.g.s.
Stellar mean density 0.684 ± 0.332
( 0.97 ± 0.47 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.153 ± 0.036
( 1.71 ± 0.40 )
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...784...45R  

 

Kepler-401b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-401b 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)