Finding Earth 2.0
TOI-1266 · M2

TOI-1266 b

Rank #141 of the ranked catalogue · Discovered by Transit in 2020

HZ 0%measured

0.127

Earth-2.0 index

0.532

Earth Similarity Index

0%

Habitable-zone probability

2.52 R⊕

Radius

Planet

Mass4.460 M⊕measured
Bulk density1.540 g/cm³
Orbital period10.8945 days
Semi-major axis0.07300 au
Eccentricity0.039
Incident flux4.720 S⊕
Equilibrium temperature374.7 K
Transit-time σ at 2030131.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.03 masReflected-light contrast 2.07e-7 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 coverage92%0% median composite-to-default difference over shared parameters.

Host star & system

HostTOI-1266
Spectral typeM2
Effective temperature3563 K
Radius0.423 R☉
Mass0.437 M☉
Distance36.0 pc / 117.5 ly
DiscoveryTransit, 2020