Finding Earth 2.0
rho CrB · G0

rho CrB b

Rank #3584 of the ranked catalogue · Discovered by Radial Velocity in 1997

HZ 0%M sin i

0.083

Earth-2.0 index

0.199

Earth Similarity Index

0%

Habitable-zone probability

13.70 R⊕

Radius

Planet

Mass347.995 M⊕M sin i
Bulk density0.744 g/cm³
Orbital period39.8490 days
Semi-major axis0.22450 au
Eccentricity0.046
Incident flux34.700 S⊕
Equilibrium temperature616.9 K
Maximum angular separation12.85 masReflected-light contrast 6.46e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage42%0% median composite-to-default difference over shared parameters.

Host star & system

Hostrho CrB
Spectral typeG0
Effective temperature5817 K
Radius1.362 R☉
Mass1.000 M☉
Distance17.5 pc / 57.0 ly
DiscoveryRadial Velocity, 1997