TEPCat: Kepler-280b


 

This page summarises the information held within TEPCat for the transiting system Kepler-280b. 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 25 33.72 h m s
Declination +42 10 50.1 d m s
V-band apparent magnitude 14.64 mag
K-band apparent magnitude 12.84 mag
Transit duration 0.0842
( 2.021 )
day
hour
Transit depth 0.03 %
Time of mid-transit   2454966.65260 ± 0.00150     HJD or BJD
Orbital period 2.139542 ± 0.000006 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5744 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.17 ± 0.50 dex
Stellar mass 0.984   Msun
Stellar radius 0.886 ± 0.426 Rsun
Stellar logarithmic surface gravity 4.537 ± 0.300 c.g.s.
Stellar mean density 1.996 ± 0.689
( 2.82 ± 0.97 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.129 ± 0.062
( 1.45 ± 0.69 )
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-280b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-280b 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)