TEPCat: Kepler-450d


 

This page summarises the information held within TEPCat for the transiting system Kepler-450d. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2015ApJ...808..126V  
Date of discovery paper 2015 / 5 / 12 y / m / d
Right ascension 19 41 56.76 h m s
Declination +51 00 48.6 d m s
V-band apparent magnitude 11.76 mag
K-band apparent magnitude 10.43 mag
Transit duration 0.2069
( 4.966 )
day
hour
Transit depth 0.003 %
Time of mid-transit   2454969.1745 ± 0.0110     HJD or BJD
Orbital period 7.514470 ± 0.000115 days
Reference for orbital ephemeris   2014ApJS..210...19B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6215 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 1.346 ± 0.084   Msun
Stellar radius 1.570 ± 0.085 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 0.339 ± 0.045
( 0.478 ± 0.063 )
ρsun
g cm-3
Orbital eccentricity 0.14 +0.20 −0.14  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.075 ± 0.006
( 0.841 ± 0.067 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2015ApJ...808..126V  

 

Kepler-450d does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-450d 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)