Exoplanet
HD 154857 b
Orbiting HD 154857
Overview
HD 154857 b is an exoplanet orbiting the star HD 154857, discovered in 2004 using the Radial Velocity method.
Key Measurements
Orbital Period
408.6
days
0.1d10,000d
Distance
63.4
parsecs
Nearby10,000 pc
Radius (Earth radii)
Unknown
Mass (Earth masses)
Unknown
Equilibrium Temperature
Unknown
Orbital Period
408.60 days
Distance from Earth
63.4 pc (~207 ly)
Spectral Type
Unknown
Temperature
5589 K
Mass (Solar)
1.96 M☉
Radius (Solar)
2.30 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
257.8162°, -56.6810°
Discovery Method
Radial Velocity
Discovery Year
2004
Data Sources
Source ID: HD 154857 b