TEPCat: K2-43


 

This page summarises the information held within TEPCat for the transiting system K2-43. 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 16 28.11 h m s
Declination −03 58 31.6 d m s
V-band apparent magnitude 15.60 mag
K-band apparent magnitude 11.57 mag
Transit duration 0.082
( 1.97 )
day
hour
Transit depth 0.44 %
Time of mid-transit   2456809.88450 ± 0.00330     HJD or BJD
Orbital period 3.471140 ± 0.000210 days
Reference for orbital ephemeris   2016ApJS..226....7C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3939 ± 87 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.600 ± 0.030   Msun
Stellar radius 0.570 ± 0.030 Rsun
Stellar logarithmic surface gravity 4.698 ± 0.023 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity  
Orbital semimajor axis   0.038 ± 0.001  AU
Planetary mass Mjup
Mearth
Planetary radius 0.368 ± 0.027
( 4.12 ± 0.30 )
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  

 

K2-43 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

K2-43 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)