TEPCat: Kepler-220b


 

This page summarises the information held within TEPCat for the transiting system Kepler-220b. 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 26 01.48 h m s
Declination +46 53 44.7 d m s
V-band apparent magnitude 13.40 mag
K-band apparent magnitude 10.55 mag
Transit duration 0.0677
( 1.625 )
day
hour
Transit depth 0.01 %
Time of mid-transit   2454966.78646 ± 0.00145     HJD or BJD
Orbital period 4.159807 ± 0.000010 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4632 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   0.05 ± 0.10 dex
Stellar mass 0.725   Msun
Stellar radius 0.666 ± 0.034 Rsun
Stellar logarithmic surface gravity 4.652 ± 0.150 c.g.s.
Stellar mean density 3.462 ± 0.401
( 4.88 ± 0.57 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.072 ± 0.004
( 0.807 ± 0.045 )
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-220b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-220b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)