TEPCat: WASP-6


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-6. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2009A+A...501..785G  
Date of discovery paper 2009 / 1 / 29 y / m / d
Data/telescope used for discovery WASP  
Right ascension 23 12 37.75 h m s
Declination −22 40 26.1 d m s
Right ascension (decimal) 348.15729 degrees
Declination (decimal) -22.67392 degrees
V-band apparent magnitude 12.16 mag
K-band apparent magnitude 10.32 mag
Transit duration 0.10860
( 2.6064 )
day
hour
Transit depth 2.2 %
Time of mid-transit   2454425.02180 ± 0.00011     HJD or BJD
Orbital period 3.36100208 ± 0.00000031 days
Reference for orbital ephemeris   2015MNRAS.450.1760T  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5430 +48 −58 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.20 ± 0.09 dex
Stellar mass 0.662 +0.049 −0.040   Msun
Stellar radius 0.799 +0.016 −0.013 Rsun
Stellar logarithmic surface gravity 4.453 +0.020 −0.019 c.g.s.
Stellar mean density 1.296 ± 0.053
( 1.829 ± 0.075 )
ρsun
g cm-3
Orbital eccentricity 0.054 +0.018 −0.014  
Orbital semimajor axis   0.03827 +0.00092 −0.00079  AU
Planetary mass 0.415 +0.023 −0.018
( 131.92 +7.31 −5.72 )
Mjup
Mearth
Planetary radius 1.138 +0.025 −0.020
( 12.76 + 0.28 − 0.22 )
Rjup
Rearth
Planetary surface gravity 7.96 +0.30 −0.28
2.90 +0.02 −0.02
m/s2
log(cgs)
Planetary mean density 0.282 +0.013 −0.012
( 0.374 +0.017 −0.016 )
ρjup
g cm-3
Planetary equilibrium temperature 1196 +13 −14 K
Reference of detailed study 2026MNRAS.545S2063M  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Gillon et al. (2009)   −11   + 18   - 14  
Tregloan-Reed et al. (2015)   7.2   ±   3.7  

 

 


Page generated on 2026/01/29           John Southworth   (Keele University, UK)