7 CMa b

7 CMa b Image

Description: Nu2 Canis Majoris b, (7 CMa b) is a water cloud jovian extrasolar planet orbiting the star Nu2 Canis Majoris, approximately 64.71 light years away in the constellation of Canis Major. It was discovered in 2011 by Wittenmyer, R. by radial velocity.

Physical Properties

Mass (Jupiter mass): Unknown

Radius (Jupiter radius): 1.2 RJ

Density: 1.34 g/cm³

Equilibrium Temperature: Unknown

Orbital Parameters

Orbital Period: 735.1 days

Semi-major Axis: 1.758 AU

Eccentricity: 0.06

Inclination: 90.0°

Host Star Properties

Host Star: 7 CMa

Spectral Type: K1 III

Temperature: 4826.0 K

Stellar Mass: 1.34 M

Stellar Radius: 4.87 R

Discovery Information

Planet Letter: b

Object ID: 3.10931

Host ID: 2.55372

Discovery Date: 2011-12

Discovery Year: 2011

Discovery Method: Radial Velocity

Discovery Locale: Ground

Discovery Facility: Anglo-Australian Telescope

Discovery Instrument: UCLES Spectrograph

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