WASP-5b

WASP-5b
Extrasolar planet List of extrasolar planets

Size comparison of WASP-5b with Jupiter.
Parent star
Star WASP-5
Constellation Phoenix
Right ascension (α) 23h 57m 24s
Declination (δ) −41° 16′ 38″
Apparent magnitude (mV) 12.26
Distance 967 ly
(297 pc)
Spectral type G4V
Orbital elements
Semimajor axis (a) 0.02729 ± 0.00056 AU
Eccentricity (e) 0
Orbital period (P) 1.6284246 ± 1.3e-6 d
Inclination (i) 85.8 ± 1.1°
Time of transit (Tt) 2454375.62494 ± 0.00024 JD
Physical characteristics
Mass (m) 1.637 ± 0.082 MJ
Radius (r) 1.171 ± 0.057 RJ
Density (ρ) 1352 kg m-3
Surface gravity (g) 29.6 ± 2.8 m/s² (3.02 g)
Temperature (T) 1732 ± 80 K
Discovery information
Discovery date October 31, 2007
Discoverer(s) Anderson et al. (SuperWASP)
Detection method Transit
Discovery site SAAO
Discovery status Published
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBAD data

WASP-5b is an extrasolar planet orbiting the star WASP-5 located over 967 light-years away in the constellation Phoenix. The planet's mass and radius indicate that it is a gas giant with a similar bulk composition to Jupiter. The small orbital distance of WASP-5 b around its star mean it belongs to a class of planets known as hot Jupiters. The proximity of WASP-5b to its host causes it to have an atmospheric temperature of approximately 1717 K.[1]

See also

References

External links

Media related to [//commons.wikimedia.org/wiki/Category:WASP-5_b WASP-5b] at Wikimedia Commons

Coordinates: 23h 57m 24s, −41° 16′ 38″