TEPCat: WASP-64


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-64. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013A+A...552A..82G  
Date of discovery paper 2012 / 10 / 7 y / m / d
Right ascension 06 44 27.61 h m s
Declination −32 51 30.3 d m s
V-band apparent magnitude 12.29 mag
K-band apparent magnitude 10.96 mag
Transit duration 0.09999
( 2.3998 )
day
hour
Transit depth 1.8 %
Time of mid-transit   2455582.60169 ± 0.00027     HJD or BJD
Orbital period 1.5732918 ± 0.0000015 days
Reference for orbital ephemeris   2013A+A...552A..82G  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5550 ± 150 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.08 ± 0.11 dex
Stellar mass 1.004 ± 0.028   Msun
Stellar radius 1.058 ± 0.025 Rsun
Stellar logarithmic surface gravity 4.392 ± 0.016 c.g.s.
Stellar mean density 0.849 +0.053 −0.044
( 1.198 +0.075 −0.062 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.132 −0.0  
Orbital semimajor axis   0.02648 ± 0.00024  AU
Planetary mass 1.271 ± 0.068
( 404 ± 21 )
Mjup
Mearth
Planetary radius 1.271 ± 0.039
( 14.25 ± 0.44 )
Rjup
Rearth
Planetary surface gravity 19.6 +1.4 −1.3
3.29 +0.03 −0.03
m/s2
log(cgs)
Planetary mean density 0.619 +0.064 −0.052
( 0.821 +0.085 −0.069 )
ρjup
g cm-3
Planetary equilibrium temperature 1689 ± 49 K
Reference of detailed study 2013A+A...552A..82G  

 

WASP-64 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-64 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)