TEPCat: Kepler-296c


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-296c. 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 06 09.60 h m s
Declination +49 26 14.4 d m s
V-band apparent magnitude 16.71 mag
K-band apparent magnitude 12.60 mag
Transit duration 0.0786
( 1.886 )
day
hour
Transit depth 0.14 %
Time of mid-transit   2454968.9229 ± 0.0013     HJD or BJD
Orbital period 5.841637 ± 0.000010 days
Reference for orbital ephemeris   2015ApJ...809....7B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3740 ± 130 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.08 +0.28 −0.30 dex
Stellar mass 0.498 +0.067 −0.087   Msun
Stellar radius 0.480 +0.066 −0.087 Rsun
Stellar logarithmic surface gravity 4.774 +0.091 −0.059 c.g.s.
Stellar mean density 4.5 +2.3 −1.1
( 6.3 +3.2 −1.6 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.0521 +0.0088 −0.0086  AU
Planetary mass Mjup
Mearth
Planetary radius 0.178 ± 0.029
( 2.00 ± 0.33 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2015ApJ...809....7B  

 

Kepler-296c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-296c 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)