Exoplanet: HD 128311 b
Host: HD 128311
Number of Stars: 1
Number of Planets: 2
Discovery Method: Radial Velocity
Discovery Year: 2002
Discovery Facility: W. M. Keck Observatory
Orbital Period Days: 453.019
Orbital Semi-Major Axis: 1.084
Mass: 562.24127
Eccentricity: 0.303
Insolation Flux:
Equilibrium Temperature:
Spectral Type:
Stellar Effective Temperature:
Stellar Radius: 0.76
Stellar Mass: 0.83
Discovery Facility:
Stellar Metallicity:
Stellar Metallicity Ratio: 4.61
Distance: 16.3292
Gaia Magnitude: 7.16719
Name | Host | Year | Facility | Method |
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