Finding Earth 2.0
HD 260655 · M0 V

HD 260655 c

Rank #212 of the ranked catalogue · Discovered by Transit in 2022

HZ 0%measured

0.123

Earth-2.0 index

0.517

Earth Similarity Index

0%

Habitable-zone probability

1.53 R⊕

Radius

Planet

Mass3.090 M⊕measured
Bulk density4.700 g/cm³
Orbital period5.7059 days
Semi-major axis0.04749 au
Eccentricity0.038
Incident flux16.100 S⊕
Equilibrium temperature509.2 K
Transit-time σ at 203053.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation4.75 masReflected-light contrast 1.81e-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

HostHD 260655
Spectral typeM0 V
Effective temperature3803 K
Radius0.439 R☉
Mass0.439 M☉
Distance10.0 pc / 32.6 ly
DiscoveryTransit, 2022