Finding Earth 2.0
HD 27894 · K2 V

HD 27894 c

Rank #2826 of the ranked catalogue · Discovered by Radial Velocity in 2017

HZ 0%M sin i

0.089

Earth-2.0 index

0.293

Earth Similarity Index

0%

Habitable-zone probability

8.24 R⊕

Radius

Planet

Mass51.489 M⊕M sin i
Bulk density0.506 g/cm³
Orbital period36.0700 days
Semi-major axis0.19800 au
Eccentricity0.015
Incident flux9.071 S⊕
Equilibrium temperature441.1 K
Maximum angular separation4.52 masReflected-light contrast 3.01e-7 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 coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 27894
Spectral typeK2 V
Effective temperature4875 K
Radius0.892 R☉
Mass0.800 M☉
Distance43.8 pc / 142.9 ly
DiscoveryRadial Velocity, 2017