TEPCat: Kepler-103b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-103b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014ApJS..210...20M  
Date of discovery paper 2014 / 1 / 20 y / m / d
Right ascension 19 15 56.29 h m s
Declination +40 03 52.3 d m s
V-band apparent magnitude 12.38 mag
K-band apparent magnitude 10.87 mag
Transit duration 0.194
( 4.66 )
day
hour
Transit depth 0.048 %
Time of mid-transit   2455677.65243 ± 0.00028     HJD or BJD
Orbital period 15.9653287 ± 0.000092 days
Reference for orbital ephemeris   arXiv:1910.03518  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6047 +50 −67 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.15 ± 0.04 dex
Stellar mass 1.212 +0.024 −0.033   Msun
Stellar radius 1.492 +0.024 −0.022 Rsun
Stellar logarithmic surface gravity 4.17 ± 0.02 c.g.s.
Stellar mean density 0.37 ± 0.01
( 0.522 ± 0.014 )
ρsun
g cm-3
Orbital eccentricity 0.171 +0.298 −0.124  
Orbital semimajor axis     AU
Planetary mass 0.037 +0.014 −0.015
( 11.8 +4.5 −4.8 )
Mjup
Mearth
Planetary radius 0.300 ± 0.008
( 3.363 ± 0.090 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.14 +0.43 −0.46
( 1.51 +0.57 −0.61 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:1910.03518  

 

Kepler-103b does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-103b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/01/04           John Southworth   (Keele University, UK)