TEPCat: Kepler-693


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-693. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016ApJ...822...86M  
Date of discovery paper 2016 / 5 / 11 y / m / d
Right ascension 18 53 00.85 h m s
Declination +40 21 29.5 d m s
V-band apparent magnitude 16.71 mag
K-band apparent magnitude 14.18 mag
Transit duration 0.1361
( 3.266 )
day
hour
Transit depth 1.5 %
Time of mid-transit   2455006.613 ± 0.001     HJD or BJD
Orbital period 15.37566 ± 0.00003 days
Reference for orbital ephemeris   2017AJ....154...64M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4985 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.80 +0.04 −0.03   Msun
Stellar radius 0.80 ± 0.04 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density 2.1 +0.7 −0.4
( 2.96 +0.99 −0.56 )
ρsun
g cm-3
Orbital eccentricity 0.2 +0.2 −0.1  
Orbital semimajor axis   0.112 +0.002 −0.001  AU
Planetary mass 0.9 +3.0 −0.7
( 286 +953 −222 )
Mjup
Mearth
Planetary radius 0.91 ± 0.05
( 10.20 ± 0.56 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2017AJ....154...64M  

 

Kepler-693 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

Kepler-693 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)