Finding Earth 2.0
HD 10180 · G1 V

HD 10180 h

Rank #2084 of the ranked catalogue · Discovered by Radial Velocity in 2010

HZ 0%M sin i / sin i

0.095

Earth-2.0 index

0.284

Earth Similarity Index

0%

Habitable-zone probability

9.40 R⊕

Radius

Planet

Mass64.400 M⊕M sin i / sin i
Bulk density0.426 g/cm³
Orbital period2205.0000 days
Semi-major axis3.38100 au
Eccentricity0.095
Incident flux0.130 S⊕
Equilibrium temperature152.7 K
Maximum angular separation86.78 masReflected-light contrast 1.34e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 10180
Spectral typeG1 V
Effective temperature5911 K
Radius1.109 R☉
Mass1.060 M☉
Distance39.0 pc / 127.1 ly
DiscoveryRadial Velocity, 2010