Finding Earth 2.0
HD 23127 · G2 V

HD 23127 b

Rank #1095 of the ranked catalogue · Discovered by Radial Velocity in 2006

HZ 100%M sin i

0.105

Earth-2.0 index

0.397

Earth Similarity Index

100%

Habitable-zone probability

13.50 R⊕

Radius

Planet

Mass485.326 M⊕M sin i
Bulk density1.080 g/cm³
Orbital period1211.1700 days
Semi-major axis2.37000 au
Eccentricity0.406
Incident flux0.504 S⊕
Equilibrium temperature214.2 K
Maximum angular separation25.25 masReflected-light contrast 5.63e-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 23127
Spectral typeG2 V
Effective temperature5843 K
Radius1.490 R☉
Mass1.208 M☉
Distance93.9 pc / 306.1 ly
DiscoveryRadial Velocity, 2006