TEPCat: Kepler-381b


 

This page summarises the information held within TEPCat for the transiting system Kepler-381b. 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 00 43.87 h m s
Declination +43 49 51.9 d m s
V-band apparent magnitude 10.70 mag
K-band apparent magnitude 9.50 mag
Transit duration 0.1630
( 3.912 )
day
hour
Transit depth 0.00 %
Time of mid-transit   2454967.74616 ± 0.00277     HJD or BJD
Orbital period 5.629021 ± 0.000028 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6152 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.18 ± 0.10 dex
Stellar mass 1.178   Msun
Stellar radius 1.568 ± 0.350 Rsun
Stellar logarithmic surface gravity 4.120 ± 0.180 c.g.s.
Stellar mean density 0.431 ± 0.321
( 0.61 ± 0.45 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.088 ± 0.020
( 0.99 ± 0.22 )
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-381b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-381b 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)