TEPCat: K2-52


 

This page summarises the information held within TEPCat for the transiting system K2-52. 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 16 26 26.74 h m s
Declination −24 58 11.8 d m s
V-band apparent magnitude 15.93 mag
K-band apparent magnitude 11.85 mag
Transit duration 0.222
( 5.33 )
day
hour
Transit depth 0.46 %
Time of mid-transit   2456896.02800 ± 0.00230     HJD or BJD
Orbital period 3.534820 ± 0.000190 days
Reference for orbital ephemeris   2016ApJS..226....7C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6113 ± 787 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 1.210 ± 0.230   Msun
Stellar radius 1.490 ± 0.520 Rsun
Stellar logarithmic surface gravity 4.140 ± 0.290 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.049 ± 0.003  AU
Planetary mass Mjup
Mearth
Planetary radius 0.990 ± 0.345
( 11.1 ± 3.9 )
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  

 

K2-52 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-52 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)