Finding Earth 2.0
61 Vir · G5 V

61 Vir c

Rank #1641 of the ranked catalogue · Discovered by Radial Velocity in 2009

HZ 0%M sin i

0.099

Earth-2.0 index

0.339

Earth Similarity Index

0%

Habitable-zone probability

4.46 R⊕

Radius

Planet

Mass18.200 M⊕M sin i
Bulk density1.130 g/cm³
Orbital period38.0210 days
Semi-major axis0.21750 au
Eccentricity0.140
Incident flux16.986 S⊕
Equilibrium temperature516.0 K
Maximum angular separation25.58 masReflected-light contrast 7.30e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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

Host61 Vir
Spectral typeG5 V
Effective temperature5577 K
Radius0.963 R☉
Mass0.942 M☉
Distance8.5 pc / 27.7 ly
DiscoveryRadial Velocity, 2009