TEPCat: Kepler-281b


 

This page summarises the information held within TEPCat for the transiting system Kepler-281b. 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 36 25.96 h m s
Declination +44 46 14.5 d m s
V-band apparent magnitude 15.97 mag
K-band apparent magnitude 13.99 mag
Transit duration 0.2622
( 6.293 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2454969.51691 ± 0.00588     HJD or BJD
Orbital period 14.646008 ± 0.000139 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5723 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   0.01 ± 0.50 dex
Stellar mass 0.999   Msun
Stellar radius 0.899 ± 0.347 Rsun
Stellar logarithmic surface gravity 4.531 ± 0.300 c.g.s.
Stellar mean density 1.941 ± 0.651
( 2.74 ± 0.92 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.252 ± 0.100
( 2.8 ± 1.1 )
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-281b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-281b 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)