TEPCat: Kepler-128b


 

This page summarises the information held within TEPCat for the transiting system Kepler-128b. 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 0.1663
( 3.991 )
day
hour
Transit depth 0.01 %
Time of mid-transit   2455008.95329 ± 0.00653     HJD or BJD
Orbital period 15.090015 ± 0.000233 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 0.00 +0.16 −0.00  
Orbital semimajor axis   0.127 ± 0.004  AU
Planetary mass 0.0 +1.86 −0.0
( 0 +591 −0 )
Mjup
Mearth
Planetary radius 0.121 ± 0.014
( 1.36 ± 0.16 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 970 ± 64 K
Reference of detailed study 2014ApJ...784...45R  

 

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

 

Kepler-128b 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)