HD 149026 b
Description: HD 149026 b, formally named Smertrios, is an extrasolar planet and hot Jupiter approximately 250 light-years from the Sun in the constellation of Hercules. HD 149026, also named Ogma,
Physical Properties
Mass (Jupiter mass): 0.38 MJ
Radius (Jupiter radius): 0.74 RJ
Density: 0.75 g/cm³
Equilibrium Temperature: 1626.0 K
Orbital Parameters
Orbital Period: 2.87589 days
Semi-major Axis: 0.04364 AU
Eccentricity: Unknown
Inclination: 84.55°
Host Star Properties
Host Star: HD 149026
Spectral Type: G0
Temperature: 6179.0 K
Stellar Mass: 1.42 M☉
Stellar Radius: 1.41 R☉
Discovery Information
Planet Letter: b
Object ID: 3.11121
Host ID: 2.57894
Discovery Date: 2005-11
Discovery Year: 2005
Discovery Method: Radial Velocity
Discovery Locale: Ground
Discovery Facility: Subaru Telescope
Discovery Instrument: HDS Spectrograph