WASP-14 b

WASP-14 b Image

Description: WASP-14b is an extrasolar planet discovered in 2008 by SuperWASP using the transit method. Follow-up radial velocity measurements showed that the mass of WASP-14b is almost eight times larger than that of Jupiter. The radius found by the transit observations show that it has a radius 25% larger than Jupiter. This makes WASP-14b one of the densest exoplanets known. Its radius best fits the model of Jonathan Fortney.

Physical Properties

Mass (Jupiter mass): 8.84 MJ

Radius (Jupiter radius): 1.38 RJ

Density: 2.25 g/cm³

Equilibrium Temperature: 1872.0 K

Orbital Parameters

Orbital Period: 2.24375 days

Semi-major Axis: 0.037 AU

Eccentricity: 0.09

Inclination: 84.32°

Host Star Properties

Host Star: WASP-14

Spectral Type: Unknown

Temperature: 6475.0 K

Stellar Mass: 1.62 M

Stellar Radius: 1.4 R

Discovery Information

Planet Letter: b

Object ID: 3.11443

Host ID: 2.103434

Discovery Date: 2009-02

Discovery Year: 2008

Discovery Method: Transit

Discovery Locale: Ground

Discovery Facility: SuperWASP

Discovery Instrument: iKon-L CCD Camera

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