TEPCat: WASP-69


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-69. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014MNRAS.445.1114A  
Date of discovery paper 2013 / 10 / 22 y / m / d
Right ascension 21 00 06.19 h m s
Declination −05 05 40.1 d m s
V-band apparent magnitude 9.87 mag
K-band apparent magnitude 7.46 mag
Transit duration 0.0929
( 2.230 )
day
hour
Transit depth 2.0 %
Time of mid-transit   2455748.83344 ± 0.00018     HJD or BJD
Orbital period 3.8681382 ± 0.0000017 days
Reference for orbital ephemeris   2014MNRAS.445.1114A  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4700 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.15 ± 0.08 dex
Stellar mass 0.826 ± 0.029   Msun
Stellar radius 0.813 ± 0.028 Rsun
Stellar logarithmic surface gravity 4.535 ± 0.023 c.g.s.
Stellar mean density 1.54 ± 0.013
( 2.173 ± 0.018 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.10 −0.0  
Orbital semimajor axis   0.04525 ± 0.00053  AU
Planetary mass 0.260 ± 0.017
( 82.7 ± 5.4 )
Mjup
Mearth
Planetary radius 1.057 ± 0.047
( 11.85 ± 0.53 )
Rjup
Rearth
Planetary surface gravity 5.32 ± 0.56
2.73 ± 0.04
m/s2
log(cgs)
Planetary mean density 0.219 ± 0.031
( 0.291 ± 0.041 )
ρjup
g cm-3
Planetary equilibrium temperature 963 ± 18 K
Reference of detailed study 2014MNRAS.445.1114A  

 

Entries in the catalogue of Rossiter-McLaughlin measurements:
 
Reference λ (degrees)
Casasayas-Barris et al. (2017)   0.4   + 2.0   - 1.9  

 

 

WASP-69 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/05           John Southworth   (Keele University, UK)