Finding Earth 2.0
TOI-700 · M2.5 V

TOI-700 b

Rank #175 of the ranked catalogue · Discovered by Transit in 2020

HZ 0%inferred

0.125

Earth-2.0 index

0.709

Earth Similarity Index

0%

Habitable-zone probability

0.91 R⊕

Radius

Planet

Mass0.704 M⊕inferred
Bulk density5.070 g/cm³
Orbital period9.9772 days
Semi-major axis0.06770 au
Eccentricity0.075
Incident flux4.980 S⊕
Equilibrium temperature379.7 K
Transit-time σ at 203021.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.17 masReflected-light contrast 3.16e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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

HostTOI-700
Spectral typeM2.5 V
Effective temperature3459 K
Radius0.421 R☉
Mass0.415 M☉
Distance31.1 pc / 101.5 ly
DiscoveryTransit, 2020