Finding Earth 2.0
USco1556 A · M3.0 V

USco1556 b

Rank #5658 of the ranked catalogue · Discovered by Imaging in 2019

HZ 0%measured

0.030

Earth-2.0 index

0.002

Earth Similarity Index

0%

Habitable-zone probability

12.30 R⊕

Radius

Planet

Mass4767.450 M⊕measured
Bulk density14.100 g/cm³
Orbital period— days
Semi-major axis3500.00000 au
Eccentricity
Incident flux0.000 S⊕
Equilibrium temperature2.3 K
Maximum angular separation24887.12 masReflected-light contrast 0 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 coverage60%0% median composite-to-default difference over shared parameters.

Host star & system

HostUSco1556 A
Spectral typeM3.0 V
Effective temperature3410 K
Radius0.668 R☉
Mass0.330 M☉
Distance140.6 pc / 458.7 ly
DiscoveryImaging, 2019