Exoplanet
HD 128311 c
Orbiting HD 128311
Overview
HD 128311 c is an exoplanet orbiting the star HD 128311, discovered in 2005 using the Radial Velocity method.
Key Measurements
Mass
1204.26
Earth masses
0500 M⊕
Orbital Period
921.5
days
0.1d10,000d
Distance
16.3
parsecs
Nearby10,000 pc
Radius (Earth radii)
Unknown
Mass (Earth masses)
1204.26
Measured
Equilibrium Temperature
Unknown
Orbital Period
921.54 days
Distance from Earth
16.3 pc (~53 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.83 M☉
Radius (Solar)
0.76 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
219.0032°, 9.7454°
Discovery Method
Radial Velocity
Discovery Year
2005
Data Sources
Source ID: HD 128311 c