Exoplanet: BD+20 2457 c
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: 621.99
Orbital Semi-Major Axis: 2.01
Mass: 3963.17
Eccentricity: 0.18
Insolation Flux:
Equilibrium Temperature:
Spectral Type: K2 II
Stellar Effective Temperature: 4137
Stellar Radius: 49
Stellar Mass: 2.8
Discovery Facility: -1
Stellar Metallicity: [Fe/H]
Stellar Metallicity Ratio: 1.51
Distance: 1539.71
Gaia Magnitude: 9.22684
Name | Host | Year | Facility | Method |
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