Exoplanet: BD+20 2457 b
Host: BD+20 2457
Number of Stars: 1
Number of Planets: 2
Discovery Method: Radial Velocity
Discovery Year: 2009
Discovery Facility: McDonald Observatory
Orbital Period Days: 379.63
Orbital Semi-Major Axis: 1.05
Mass: 17668.1697
Eccentricity: 0.15
Insolation Flux:
Equilibrium Temperature:
Spectral Type:
Stellar Effective Temperature: 4259
Stellar Radius: 71.02
Stellar Mass: 10.83
Discovery Facility: -0.79
Stellar Metallicity: [Fe/H]
Stellar Metallicity Ratio: 1.77
Distance: 1539.71
Gaia Magnitude: 9.22684
Name | Host | Year | Facility | Method |
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