Finding Earth 2.0
HD 33844 · K0 III

HD 33844 c

Rank #1254 of the ranked catalogue · Discovered by Radial Velocity in 2015

HZ 0%M sin i

0.103

Earth-2.0 index

0.379

Earth Similarity Index

0%

Habitable-zone probability

13.50 R⊕

Radius

Planet

Mass556.202 M⊕M sin i
Bulk density1.240 g/cm³
Orbital period916.0000 days
Semi-major axis2.24000 au
Eccentricity0.130
Incident flux2.810 S⊕
Equilibrium temperature329.1 K
Maximum angular separation21.18 masReflected-light contrast 6.30e-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 33844
Spectral typeK0 III
Effective temperature4861 K
Radius5.290 R☉
Mass1.780 M☉
Distance105.8 pc / 345.0 ly
DiscoveryRadial Velocity, 2015