HD 96167 b

HD 96167 b Image

Description: HD 96167 b is a confirmed extrasolar planet located approximately 280 light years away in the constellation of Crater, orbiting the 8th magnitude G-type subgiant HD 96167. It is a Jupiter-type planet with an extremely elliptical orbit, coming as close as 0.4 AU to its star, and as much as 2.2 AU out. Thus, in the inner orbit the planet is as close to the star as Mercury is to the Sun, yet in the outer orbit the planet mostly resides in the habitable zone. Its mass is that of 0.717 Jupiters, and an unknown radius, yet an approximation is that of 1.25 Jupiters. These values are not certain, as the planet has not been measured by a transit observation. The planet was discovered on April 17, 2009. Not to be confused with the exoplanet HD 96167 b, the HD 96167 B is a close by stellar companion.

Physical Properties

Mass (Jupiter mass): Unknown

Radius (Jupiter radius): 1.25 RJ

Density: 0.456 g/cm³

Equilibrium Temperature: Unknown

Orbital Parameters

Orbital Period: 498.04 days

Semi-major Axis: 1.332 AU

Eccentricity: 0.685

Inclination: Unknown

Host Star Properties

Host Star: HD 96167

Spectral Type: G5

Temperature: 5733.0 K

Stellar Mass: 1.27 M

Stellar Radius: 1.94 R

Discovery Information

Planet Letter: b

Object ID: 3.1137

Host ID: 2.56314

Discovery Date: 2009-06

Discovery Year: 2009

Discovery Method: Radial Velocity

Discovery Locale: Ground

Discovery Facility: W. M. Keck Observatory

Discovery Instrument: HIRES Spectrometer

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