TEPCat: WASP-169


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-169. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:1904.10388  
Date of discovery paper 2019 / 4 / 24 y / m / d
Right ascension 08 29 32.97 h m s
Declination −12 56 40.9 d m s
V-band apparent magnitude 12.17 mag
K-band apparent magnitude 10.48 mag
Transit duration 0.2522
( 6.053 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2457697.0176 ± 0.0014     HJD or BJD
Orbital period 5.6114118 ± 0.0000092 days
Reference for orbital ephemeris   arXiv:1904.10388  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6110 ± 101 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.06 ± 0.07 dex
Stellar mass 1.337 ± 0.083   Msun
Stellar radius 2.011 +0.188 −0.089 Rsun
Stellar logarithmic surface gravity 3.958 +0.033 −0.076 c.g.s.
Stellar mean density 0.166 +0.019 −0.039
( 0.234 +0.027 −0.055 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.17 −0.0  
Orbital semimajor axis   0.0681 ± 0.0014  AU
Planetary mass 0.561 ± 0.061
( 178 ± 19 )
Mjup
Mearth
Planetary radius 1.304 +0.150 −0.073
( 14.62 + 1.68 − 0.82 )
Rjup
Rearth
Planetary surface gravity 7.4 +1.3 −1.5
2.87 +0.07 −0.10
m/s2
log(cgs)
Planetary mean density 0.249 +0.056 −0.071
( 0.330 +0.074 −0.094 )
ρjup
g cm-3
Planetary equilibrium temperature 1604 +74 −42 K
Reference of detailed study arXiv:1904.10388  

 

WASP-169 does not have an entry in the catalogue of orbital obliquity measurements.

 

WASP-169 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2019/07/02           John Southworth   (Keele University, UK)