Exoplanet
HD 221287 b
Orbiting HD 221287
Overview
HD 221287 b is an exoplanet orbiting the star HD 221287, discovered in 2007 using the Radial Velocity method.
Key Measurements
Orbital Period
456.1
days
0.1d10,000d
Distance
55.9
parsecs
Nearby10,000 pc
Radius (Earth radii)
Unknown
Mass (Earth masses)
Unknown
Equilibrium Temperature
Unknown
Orbital Period
456.10 days
Distance from Earth
55.9 pc (~182 ly)
Spectral Type
Unknown
Temperature
6304 K
Mass (Solar)
1.25 M☉
Radius (Solar)
Unknown
Luminosity
0.22 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
352.8362°, -58.2098°
Discovery Method
Radial Velocity
Discovery Year
2007
Data Sources
Source ID: HD 221287 b