TEPCat: Kepler-357b


 

This page summarises the information held within TEPCat for the transiting system Kepler-357b. 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 24 58.34 h m s
Declination +44 00 31.4 d m s
V-band apparent magnitude 15.84 mag
K-band apparent magnitude 13.40 mag
Transit duration 0.1105
( 2.652 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2454970.57941 ± 0.00323     HJD or BJD
Orbital period 6.475434 ± 0.000034 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5036 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   0.05 ± 0.50 dex
Stellar mass 0.804   Msun
Stellar radius 0.834 ± 0.487 Rsun
Stellar logarithmic surface gravity 4.503 ± 0.300 c.g.s.
Stellar mean density 1.956 ± 1.082
( 2.8 ± 1.5 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.164 ± 0.096
( 1.8 ± 1.1 )
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-357b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-357b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/11           John Southworth   (Keele University, UK)