Finding Earth 2.0
BD-210397 · K7 V

BD-210397 b

Rank #4386 of the ranked catalogue · Discovered by Radial Velocity in 2023

HZ 0%M sin i

0.075

Earth-2.0 index

0.165

Earth Similarity Index

0%

Habitable-zone probability

14.00 R⊕

Radius

Planet

Mass214.000 M⊕M sin i
Bulk density0.429 g/cm³
Orbital period1891.0000 days
Semi-major axis2.63000 au
Eccentricity0.100
Incident flux0.020 S⊕
Equilibrium temperature95.6 K
Maximum angular separation110.82 masReflected-light contrast 4.92e-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 coverage75%0% median composite-to-default difference over shared parameters.

Host star & system

HostBD-210397
Spectral typeK7 V
Effective temperature4051 K
Radius0.747 R☉
Mass0.679 M☉
Distance23.7 pc / 77.4 ly
DiscoveryRadial Velocity, 2023