TEPCat: K2-66


 

This page summarises the information held within TEPCat for the transiting planetary system K2-66. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2016ApJS..226....7C  
Date of discovery paper 2016 / 7 / 19 y / m / d
Right ascension 22 06 06.41 h m s
Declination −10 42 41.6 d m s
V-band apparent magnitude 11.71 mag
K-band apparent magnitude 10.60 mag
Transit duration 0.196
( 4.70 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2455817.0092 ± 0.0051     HJD or BJD
Orbital period 5.0693 ± 0.00081 days
Reference for orbital ephemeris   2017AJ....153..271S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5887 ± 46 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.047 ± 0.02 dex
Stellar mass 1.01 ± 0.04   Msun
Stellar radius 1.67 ± 0.12 Rsun
Stellar logarithmic surface gravity 4.03 ± 0.05 c.g.s.
Stellar mean density 0.26 +0.10 −0.16
( 0.37 +0.14 −0.23 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.05983 ± 0.00072  AU
Planetary mass 0.067 ± 0.011
( 21.3 ± 3.5 )
Mjup
Mearth
Planetary radius 0.222 +0.030 −0.021
( 2.49 +0.34 −0.24 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 5.9 ± 2.0
( 7.8 ± 2.7 )
ρjup
g cm-3
Planetary equilibrium temperature 1372 ± 51 K
Reference of detailed study 2017AJ....153..271S  

 

K2-66 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-66 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)