Finding Earth 2.0
HD 105779 · G2

HD 105779 b

Rank #3576 of the ranked catalogue · Discovered by Radial Velocity in 2022

HZ 0%M sin i

0.083

Earth-2.0 index

0.218

Earth Similarity Index

0%

Habitable-zone probability

14.10 R⊕

Radius

Planet

Mass203.410 M⊕M sin i
Bulk density0.399 g/cm³
Orbital period2412.0000 days
Semi-major axis3.38000 au
Eccentricity0.000
Incident flux0.068 S⊕
Equilibrium temperature129.9 K
Maximum angular separation61.19 masReflected-light contrast 3.02e-9 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

HostHD 105779
Spectral typeG2
Effective temperature5792 K
Radius0.940 R☉
Mass0.890 M☉
Distance55.2 pc / 180.2 ly
DiscoveryRadial Velocity, 2022