Description: WASP-4b is an exoplanet, specifically a hot Jupiter, approximately 891 light-years away in the constellation of Phoenix.
Mass (Jupiter mass): 1.186 MJ
Radius (Jupiter radius): 1.321 RJ
Density: 0.612 g/cm³
Equilibrium Temperature: 1673.0 K
Orbital Period: 1.33823147 days
Semi-major Axis: 0.0226 AU
Eccentricity: Unknown
Inclination: 89.06°
Host Star: WASP-4
Spectral Type: G8
Temperature: 5400.0 K
Stellar Mass: 0.86 M☉
Stellar Radius: 0.89 R☉
Planet Letter: b
Object ID: 3.11474
Host ID: 2.103423
Discovery Date: 2008-03
Discovery Year: 2007
Discovery Method: Transit
Discovery Locale: Ground
Discovery Facility: SuperWASP
Discovery Instrument: iKon-L CCD Camera