TEPCat: Kepler-268b


 

This page summarises the information held within TEPCat for the transiting system Kepler-268b. 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 27 54.28 h m s
Declination +38 03 18.3 d m s
V-band apparent magnitude 13.82 mag
K-band apparent magnitude 12.38 mag
Transit duration 0.1905
( 4.572 )
day
hour
Transit depth 0.04 %
Time of mid-transit   2454982.76209 ± 0.00339     HJD or BJD
Orbital period 25.934138 ± 0.000142 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6081 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.02 ± 0.10 dex
Stellar mass 1.130   Msun
Stellar radius 1.274 ± 0.234 Rsun
Stellar logarithmic surface gravity 4.287 ± 0.150 c.g.s.
Stellar mean density 0.771 ± 0.354
( 1.09 ± 0.50 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.227 ± 0.042
( 2.54 ± 0.47 )
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-268b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-268b 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)