TEPCat: Kepler-94


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-94. 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 18 44 46.74 h m s
Declination +47 29 49.7 d m s
V-band apparent magnitude 13.19 mag
K-band apparent magnitude 10.59 mag
Transit duration 0.048
( 1.15 )
day
hour
Transit depth 0.15 %
Time of mid-transit   2455034.9997 ± 0.0002     HJD or BJD
Orbital period 2.508059 ± 0.000002 days
Reference for orbital ephemeris   2013ApJS..204...24B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4781 ± 98 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.34 ± 0.07 dex
Stellar mass 0.81 ± 0.06   Msun
Stellar radius 0.76 ± 0.03 Rsun
Stellar logarithmic surface gravity 4.590 ± 0.04 c.g.s.
Stellar mean density 2.06 ± 0.16
( 2.91 ± 0.23 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis     AU
Planetary mass 0.034 ± 0.004
( 10.8 ± 1.3 )
Mjup
Mearth
Planetary radius 0.313 ± 0.013
( 3.51 ± 0.15 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.09 ± 0.20
( 1.45 ± 0.27 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014ApJS..210...20M  

 

Kepler-94 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-94 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)