Finding Earth 2.0
HD 75898 · F8 V

HD 75898 b

Rank #813 of the ranked catalogue · Discovered by Radial Velocity in 2007

HZ 0%M sin i

0.109

Earth-2.0 index

0.432

Earth Similarity Index

0%

Habitable-zone probability

13.20 R⊕

Radius

Planet

Mass810.462 M⊕M sin i
Bulk density1.940 g/cm³
Orbital period422.8200 days
Semi-major axis1.20250 au
Eccentricity0.105
Incident flux1.994 S⊕
Equilibrium temperature302.1 K
Maximum angular separation15.41 masReflected-light contrast 2.09e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 75898
Spectral typeF8 V
Effective temperature6122 K
Radius1.550 R☉
Mass1.295 M☉
Distance78.0 pc / 254.6 ly
DiscoveryRadial Velocity, 2007