TEPCat: K2-80c


 

This page summarises the information held within TEPCat for the transiting system K2-80c. 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 56 08.99 h m s
Declination +13 33 33.4 d m s
V-band apparent magnitude 12.63 mag
K-band apparent magnitude 10.31 mag
Transit duration 0.112
( 2.69 )
day
hour
Transit depth 0.02 %
Time of mid-transit   2457066.48420 ± 0.00710     HJD or BJD
Orbital period 5.605000 ± 0.001100 days
Reference for orbital ephemeris   2016ApJS..226....7C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5441 ± 249 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.900 ± 0.080   Msun
Stellar radius 0.870 ± 0.100 Rsun
Stellar logarithmic surface gravity 4.519 ± 0.072 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.060 ± 0.002  AU
Planetary mass Mjup
Mearth
Planetary radius 0.131 ± 0.020
( 1.47 ± 0.22 )
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  

 

K2-80c does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-80c 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)