TEPCat: Kepler-389c


 

This page summarises the information held within TEPCat for the transiting system Kepler-389c. 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 27 50.40 h m s
Declination +44 54 00.1 d m s
V-band apparent magnitude 16.00 mag
K-band apparent magnitude 13.89 mag
Transit duration 0.1236
( 2.966 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2454976.86026 ± 0.01341     HJD or BJD
Orbital period 14.511430 ± 0.000305 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5376 ± 250 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.19 ± 0.50 dex
Stellar mass 0.847   Msun
Stellar radius 0.792 ± 0.402 Rsun
Stellar logarithmic surface gravity 4.570 ± 0.300 c.g.s.
Stellar mean density 2.405 ± 0.948
( 3.4 ± 1.3 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.130 ± 0.067
( 1.46 ± 0.75 )
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-389c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-389c has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/11           John Southworth   (Keele University, UK)