TEPCat: K2-86


 

This page summarises the information held within TEPCat for the transiting system K2-86. 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 03 26 12.67 h m s
Declination +18 38 08.2 d m s
V-band apparent magnitude 13.17 mag
K-band apparent magnitude 10.92 mag
Transit duration 0.115
( 2.76 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2457070.01730 ± 0.00360     HJD or BJD
Orbital period 8.776830 ± 0.000980 days
Reference for orbital ephemeris   2016ApJS..226....7C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5482 ± 248 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.790 ± 0.080   Msun
Stellar radius 0.760 ± 0.090 Rsun
Stellar logarithmic surface gravity 4.579 ± 0.070 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.077 ± 0.003  AU
Planetary mass Mjup
Mearth
Planetary radius 0.175 ± 0.024
( 1.96 ± 0.27 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2016ApJS..226....7C  

 

K2-86 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-86 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/13           John Southworth   (Keele University, UK)