TEPCat: Kepler-340c


 

This page summarises the information held within TEPCat for the transiting system Kepler-340c. 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 43 44.03 h m s
Declination +40 18 02.1 d m s
V-band apparent magnitude 12.35 mag
K-band apparent magnitude 11.58 mag
Transit duration 0.2756
( 6.614 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2454977.46616 ± 0.00945     HJD or BJD
Orbital period 22.824669 ± 0.000481 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6620 ± 376 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.02 ± 0.10 dex
Stellar mass 1.422   Msun
Stellar radius 1.850 ± 0.416 Rsun
Stellar logarithmic surface gravity 4.063 ± 0.150 c.g.s.
Stellar mean density 0.317 ± 0.182
( 0.45 ± 0.26 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.301 ± 0.069
( 3.37 ± 0.77 )
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-340c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-340c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


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