TEPCat: Kepler-19b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-19b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2011ApJ...743..200B  
Date of discovery paper 2011 / 9 / 9 y / m / d
Right ascension 19 21 41.00 h m s
Declination +37 51 06.4 d m s
V-band apparent magnitude 12.06 mag
K-band apparent magnitude 10.32 mag
Transit duration 0.14022
( 3.3653 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2454959.70597 ± 0.00036     HJD or BJD
Orbital period 9.2869944 ± 0.0000088 days
Reference for orbital ephemeris   2011ApJ...743..200B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5544 ± 20 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.08 ± 0.02 dex
Stellar mass 0.936 ± 0.040   Msun
Stellar radius 0.850 ± 0.018 Rsun
Stellar logarithmic surface gravity 4.54 ± 0.02 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.12 ± 0.02  
Orbital semimajor axis     AU
Planetary mass 0.0264 ± 0.0050
( 8.4 ± 1.6 )
Mjup
Mearth
Planetary radius 0.1971 ± 0.0043
( 2.209 ± 0.048 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:1703.06885  

 

Kepler-19b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-19b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)