TEPCat: Kepler-223b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-223b. 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 53 16.41 h m s
Declination +47 16 46.2 d m s
V-band apparent magnitude 15.54 mag
K-band apparent magnitude 13.63 mag
Transit duration 0.2257
( 5.417 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2454970.48632 ± 0.01126     HJD or BJD
Orbital period 7.38449 ± 0.00022 days
Reference for orbital ephemeris   2016Natur.533..509M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5821 ± 123 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.060 ± 0.047 dex
Stellar mass 1.125 ± 0.094   Msun
Stellar radius 1.72 +0.07 −0.14 Rsun
Stellar logarithmic surface gravity 4.070 ± 0.096 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.078 +0.015 −0.017  
Orbital semimajor axis     AU
Planetary mass 0.0233 +0.0041 −0.0035
( 7.4 +1.3 −1.1 )
Mjup
Mearth
Planetary radius 0.267 +0.016 −0.024
( 2.99 +0.18 −0.27 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.16 +0.47 −0.261
( 1.54 +0.62 −0.35 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2016Natur.533..509M  

 

Kepler-223b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-223b 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)