TEPCat: Kepler-391b


 

This page summarises the information held within TEPCat for the transiting system Kepler-391b. 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 22 29.24 h m s
Declination +51 03 26.3 d m s
V-band apparent magnitude 13.23 mag
K-band apparent magnitude 10.97 mag
Transit duration 0.2847
( 6.833 )
day
hour
Transit depth 0.01 %
Time of mid-transit   2454970.95889 ± 0.01172     HJD or BJD
Orbital period 7.416755 ± 0.000129 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4940 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.00 ± 0.10 dex
Stellar mass 1.353   Msun
Stellar radius 3.569 ± 0.853 Rsun
Stellar logarithmic surface gravity 3.455 ± 0.240 c.g.s.
Stellar mean density 0.042 ± 0.030
( 0.059 ± 0.042 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.285 ± 0.070
( 3.19 ± 0.78 )
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-391b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-391b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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