Finding Earth 2.0
HD 192310 · K3V

HD 192310 c

Rank #655 of the ranked catalogue · Discovered by Radial Velocity in 2011

HZ 0%M sin i / sin i

0.111

Earth-2.0 index

0.440

Earth Similarity Index

0%

Habitable-zone probability

5.25 R⊕

Radius

Planet

Mass24.000 M⊕M sin i / sin i
Bulk density0.911 g/cm³
Orbital period525.8000 days
Semi-major axis1.18000 au
Eccentricity0.320
Incident flux0.277 S⊕
Equilibrium temperature184.3 K
Maximum angular separation134.14 masReflected-light contrast 3.44e-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 192310
Spectral typeK3V
Effective temperature5166 K
Radius0.858 R☉
Mass0.800 M☉
Distance8.8 pc / 28.7 ly
DiscoveryRadial Velocity, 2011