TEPCat: Kepler-338d


 

This page summarises the information held within TEPCat for the transiting system Kepler-338d. 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 18 51 54.95 h m s
Declination +40 47 03.7 d m s
V-band apparent magnitude 12.24 mag
K-band apparent magnitude 10.75 mag
Transit duration 0.4427
( 10.625 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2454976.54198 ± 0.00480     HJD or BJD
Orbital period 44.431014 ± 0.000368 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5923 ± 77 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.07 ± 0.10 dex
Stellar mass 1.144   Msun
Stellar radius 1.735 ± 0.082 Rsun
Stellar logarithmic surface gravity 4.017 ± 0.073 c.g.s.
Stellar mean density 0.309 ± 0.034
( 0.436 ± 0.048 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.268 ± 0.025
( 3.00 ± 0.28 )
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-338d does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-338d 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)