TEPCat: Kepler-412


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-412. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014A+A...564A..56D  
Date of discovery paper 2014 / 1 / 28 y / m / d
Right ascension 19 04 26.48 h m s
Declination +43 40 51.5 d m s
V-band apparent magnitude 14.43 mag
K-band apparent magnitude 12.84 mag
Transit duration 0.0865
( 2.076 )
day
hour
Transit depth 1.1 %
Time of mid-transit   2454966.021033 ± 0.000023     HJD or BJD
Orbital period 1.720861232 ± 0.000000047 days
Reference for orbital ephemeris   2014A+A...564A..56D  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5750 ± 90 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.27 ± 0.12 dex
Stellar mass 1.167 ± 0.091   Msun
Stellar radius 1.287 ± 0.035 Rsun
Stellar logarithmic surface gravity 4.30 ± 0.07 c.g.s.
Stellar mean density 0.547 ± 0.018
( 0.772 ± 0.025 )
ρsun
g cm-3
Orbital eccentricity 0.0038 +0.0087 −0.0032  
Orbital semimajor axis   0.02959 ± 0.00078  AU
Planetary mass 0.939 ± 0.085
( 298 ± 27 )
Mjup
Mearth
Planetary radius 1.325 ± 0.043
( 14.85 ± 0.48 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.378 ± 0.038
( 0.501 ± 0.050 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2014A+A...564A..56D  

 

Kepler-412 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-412 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)