Finding Earth 2.0
LP 890-9 · M6 V

LP 890-9 c

Rank #49 of the ranked catalogue · Discovered by Transit in 2022

HZ 5%upper limit

0.192

Earth-2.0 index

0.514

Earth Similarity Index

5%

Habitable-zone probability

1.37 R⊕

Radius

Planet

Mass25.300 M⊕upper limit
Bulk density54.611 g/cm³
Orbital period8.4575 days
Semi-major axis0.03984 au
Eccentricity
Incident flux0.906 S⊕
Equilibrium temperature248.0 K
Transit-time σ at 203012.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.23 masReflected-light contrast 2.04e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.

Host star & system

HostLP 890-9
Spectral typeM6 V
Effective temperature2850 K
Radius0.156 R☉
Mass0.118 M☉
Distance32.4 pc / 105.8 ly
DiscoveryTransit, 2022