TEPCat: Kepler-248b


 

This page summarises the information held within TEPCat for the transiting system Kepler-248b. 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 32 14.74 h m s
Declination +43 34 52.9 d m s
V-band apparent magnitude 15.48 mag
K-band apparent magnitude 13.35 mag
Transit duration 0.1253
( 3.007 )
day
hour
Transit depth 0.13 %
Time of mid-transit   2455007.04657 ± 0.00089     HJD or BJD
Orbital period 6.308205 ± 0.000010 days
Reference for orbital ephemeris   2014ApJ...784...45R  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5190 ± 161 K
Stellar metal abundance ([Fe/H] or [M/H])   0.34 ± 0.10 dex
Stellar mass 0.938   Msun
Stellar radius 0.831 ± 0.099 Rsun
Stellar logarithmic surface gravity 4.573 ± 0.200 c.g.s.
Stellar mean density 2.306 ± 0.459
( 3.25 ± 0.65 )
ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis     AU
Planetary mass Mjup
Mearth
Planetary radius 0.269 ± 0.032
( 3.02 ± 0.36 )
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-248b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-248b 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)