Finding Earth 2.0
HD 11964 · G9 V CN+1

HD 11964 b

Rank #2091 of the ranked catalogue · Discovered by Radial Velocity in 2005

HZ 16%M sin i

0.095

Earth-2.0 index

0.296

Earth Similarity Index

16%

Habitable-zone probability

14.10 R⊕

Radius

Planet

Mass198.000 M⊕M sin i
Bulk density0.388 g/cm³
Orbital period1945.0000 days
Semi-major axis3.16000 au
Eccentricity0.041
Incident flux0.288 S⊕
Equilibrium temperature186.2 K
Maximum angular separation94.22 masReflected-light contrast 3.46e-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 11964
Spectral typeG9 V CN+1
Effective temperature5303 K
Radius2.010 R☉
Mass0.910 M☉
Distance33.5 pc / 109.4 ly
DiscoveryRadial Velocity, 2005