NGC 2682 Sand 978 · K4 III
NGC 2682 Sand 978 b
Discovered by Radial Velocity in 2017
unknownM sin i
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Earth-2.0 index
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Earth Similarity Index
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Habitable-zone probability
13.30 R⊕
Radius
Planet
Mass692.869 M⊕M sin i
Bulk density1.620 g/cm³
Orbital period511.2100 days
Semi-major axis— au
Eccentricity0.160
Incident flux— S⊕
Equilibrium temperature— K
Maximum angular separation1.69 masReflected-light contrast 1.59e-8 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
HostNGC 2682 Sand 978
Spectral typeK4 III
Effective temperature4200 K
Radius21.017 R☉
Mass1.370 M☉
Distance821.9 pc / 2680.7 ly
DiscoveryRadial Velocity, 2017