TEPCat: Kepler-128c


 

This page summarises the information held within TEPCat for the transiting system Kepler-128c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJS..210...25X  
Date of discovery paper 2013 / 9 / 10 y / m / d
Right ascension 18 49 58.13 h m s
Declination +43 58 48.8 d m s
V-band apparent magnitude 11.46 mag
K-band apparent magnitude 10.10 mag
Transit duration 0.2152
( 5.165 )
day
hour
Transit depth 0.01 %
Time of mid-transit   2454986.37509 ± 0.00821     HJD or BJD
Orbital period 22.802603 ± 0.000338 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6072 ± 75 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.09 ± 0.10 dex
Stellar mass 1.18 ± 0.07   Msun
Stellar radius 1.659 ± 0.038 Rsun
Stellar logarithmic surface gravity 4.071 ± 0.047 c.g.s.
Stellar mean density 0.365 ± 0.007
( 0.5150 ± 0.0099 )
ρsun
g cm-3
Orbital eccentricity 0.07 +0.29 −0.07  
Orbital semimajor axis   0.167 ± 0.005  AU
Planetary mass 0.0 +0.387 −0.0
( 0 +123 −0 )
Mjup
Mearth
Planetary radius 0.112 ± 0.005
( 1.255 ± 0.056 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 843 ± 54 K
Reference of detailed study 2014ApJ...784...45R  

 

Kepler-128c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-128c 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)