TEPCat: Kepler-289d


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-289d. 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 49 51.68 h m s
Declination +42 52 58.2 d m s
V-band apparent magnitude 14.11 mag
K-band apparent magnitude 12.51 mag
Transit duration 0.3361
( 8.066 )
day
hour
Transit depth 1.24 %
Time of mid-transit   2456069.6528 ± 0.0077     HJD or BJD
Orbital period 125.8518 ± 0.00076 days
Reference for orbital ephemeris   2014ApJ...795..167S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5990 ± 38 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.065 ± 0.04 dex
Stellar mass 1.08 ± 0.02   Msun
Stellar radius 1.00 ± 0.02 Rsun
Stellar logarithmic surface gravity 4.47 ± 0.01 c.g.s.
Stellar mean density 1.19 ± 0.05
( 1.679 ± 0.071 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.51 ± 0.03  AU
Planetary mass 0.415 ± 0.053
( 131 ± 16 )
Mjup
Mearth
Planetary radius 1.034 ± 0.017
( 11.59 ± 0.19 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.35 ± 0.05
( 0.464 ± 0.066 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJ...795..167S  

 

Kepler-289d does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-289d 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)