WASP-6b

WASP-6b
Extrasolar planet List of extrasolar planets

Size comparison of WASP-6b with Jupiter.
Parent star
Star WASP-6
Constellation Aquarius[1]
Right ascension (α) 23h 12m 37.75s[1]
Declination (δ) -22° 40′  6.1″[1]
Apparent magnitude (mV) 11.9[2]
Distance 1000 ly
(300 pc)
Spectral type G8
Orbital elements
Semimajor axis (a) 0.0421+0.0008
−0.00013
AU
Periastron (q) 0.0398 AU
Apastron (Q) 0.0444 AU
Eccentricity (e) 0.054+0.018
−0.015
Orbital period (P) 3.361006+2.2e-6
−3.5e-6
d
Inclination (i) 88.47+0.65
−0.47
°
Argument of
periastron
(ω) 1.7+0.18
−0.22
°
Physical characteristics
Mass (m) 0.503+0.019
−0.038
MJ
Radius (r) 1.224+0.051
−0.052
RJ
Density (ρ) 364 kg m-3
Surface gravity (g) 0.886 g
Temperature (T) 1293 K
Discovery information
Discovery date April 1, 2008
Discoverer(s) Cameron et al. (SuperWASP)
Detection method Transit
Discovery site SAAO
Discovery status Published
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBAD data

Coordinates: 23h 12m 37.75s, −22° 40′ 6.1″

WASP-6b is an extrasolar planet approximately 1000 light years away in the constellation Aquarius. It was discovered in 2008, by the WASP survey, by astronomical transit across its parent star WASP-6. This planet orbits only 4% that of Earth-Sun distance. The planet has mass half that of Jupiter, but its insolation has forced a thermal expansion of its radius over that of Jupiter.[2]

See also

References

External links

Media related to [//commons.wikimedia.org/wiki/Category:WASP-6_b WASP-6b] at Wikimedia Commons