Finding Earth 2.0
HD 219134 · K3 V

HD 219134 h

Rank #4309 of the ranked catalogue · Discovered by Radial Velocity in 2015

HZ 0%M sin i

0.076

Earth-2.0 index

0.177

Earth Similarity Index

0%

Habitable-zone probability

12.70 R⊕

Radius

Planet

Mass108.062 M⊕M sin i
Bulk density0.290 g/cm³
Orbital period2247.0000 days
Semi-major axis3.11000 au
Eccentricity0.060
Incident flux0.032 S⊕
Equilibrium temperature107.6 K
Maximum angular separation476.17 masReflected-light contrast 2.89e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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 219134
Spectral typeK3 V
Effective temperature4913 K
Radius0.770 R☉
Mass0.794 M☉
Distance6.5 pc / 21.3 ly
DiscoveryRadial Velocity, 2015