TEPCat: WASP-164


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-164. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1807.06973  
Date of discovery paper 2018 / 7 / 19 y / m / d
Right ascension 22 59 29.62 h m s
Declination −60 26 52.0 d m s
V-band apparent magnitude 12.63 mag
K-band apparent magnitude 10.96 mag
Transit duration 0.06682
( 1.6037 )
day
hour
Transit depth 1.5 %
Time of mid-transit   2457203.85378 ± 0.00020     HJD or BJD
Orbital period 1.7771255 ± 0.0000028 days
Reference for orbital ephemeris   arXiv:1807.06973  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5800 ± 200 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.0 ± 0.2 dex
Stellar mass 0.95 ± 0.08   Msun
Stellar radius 0.932 +0.028 −0.030 Rsun
Stellar logarithmic surface gravity 4.5 ± 0.2 c.g.s.
Stellar mean density 1.165 +0.074 −0.067
( 1.644 +0.104 −0.095 )
ρsun
g cm-3
Orbital eccentricity 0.0 ± 0.09  
Orbital semimajor axis   0.02818 +0.00065 −0.00072  AU
Planetary mass 2.13 +0.12 −0.13
( 677 +38 −41 )
Mjup
Mearth
Planetary radius 1.128 +0.041 −0.043
( 12.64 + 0.46 − 0.48 )
Rjup
Rearth
Planetary surface gravity 41.6 +2.9 −2.6
3.62 +0.03 −0.03
m/s2
log(cgs)
Planetary mean density 1.48 +0.15 −0.13
( 1.96 +0.20 −0.17 )
ρjup
g cm-3
Planetary equilibrium temperature 1610 +58 −53 K
Reference of detailed study arXiv:1807.06973  

 

WASP-164 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-164 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/16           John Southworth   (Keele University, UK)