Finding Earth 2.0
HD 21411 · G8 V

HD 21411 b

Rank #2064 of the ranked catalogue · Discovered by Radial Velocity in 2019

HZ 0%M sin i

0.096

Earth-2.0 index

0.322

Earth Similarity Index

0%

Habitable-zone probability

9.52 R⊕

Radius

Planet

Mass65.900 M⊕M sin i
Bulk density0.420 g/cm³
Orbital period84.2880 days
Semi-major axis0.36200 au
Eccentricity0.400
Incident flux4.136 S⊕
Equilibrium temperature362.5 K
Maximum angular separation12.43 masReflected-light contrast 1.20e-7 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 coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 21411
Spectral typeG8 V
Effective temperature5605 K
Radius0.826 R☉
Mass0.890 M☉
Distance29.1 pc / 95.0 ly
DiscoveryRadial Velocity, 2019