TEPCat: Kepler-293b


 

This page summarises the information held within TEPCat for the transiting system Kepler-293b. 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 05 25.94 h m s
Declination +42 24 23.4 d m s
V-band apparent magnitude 15.53 mag
K-band apparent magnitude 13.66 mag
Transit duration 0.1889
( 4.534 )
day
hour
Transit depth 0.10 %
Time of mid-transit   2454997.78133 ± 0.00245     HJD or BJD
Orbital period 19.254196 ± 0.000079 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5804 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   0.13 ± 0.50 dex
Stellar mass 1.066   Msun
Stellar radius 0.957 ± 0.398 Rsun
Stellar logarithmic surface gravity 4.504 ± 0.300 c.g.s.
Stellar mean density 1.716 ± 0.537
( 2.42 ± 0.76 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.274 ± 0.116
( 3.1 ± 1.3 )
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-293b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-293b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/05           John Southworth   (Keele University, UK)