TEPCat: K2-50


 

This page summarises the information held within TEPCat for the transiting system K2-50. 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 11 17 56.07 h m s
Declination +05 59 18.2 d m s
V-band apparent magnitude 14.72 mag
K-band apparent magnitude 11.66 mag
Transit duration 0.112
( 2.69 )
day
hour
Transit depth 0.07 %
Time of mid-transit   2456810.33110 ± 0.00740     HJD or BJD
Orbital period 8.752900 ± 0.001300 days
Reference for orbital ephemeris   2016ApJS..226....7C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4326 ± 128 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.611 ± 0.056   Msun
Stellar radius 0.546 ± 0.050 Rsun
Stellar logarithmic surface gravity 4.742 ± 0.050 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.071 ± 0.002  AU
Planetary mass Mjup
Mearth
Planetary radius 0.142 ± 0.021
( 1.59 ± 0.24 )
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  

 

K2-50 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-50 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)