Finding Earth 2.0
TOI-561 · G9 V

TOI-561 b

Rank #4654 of the ranked catalogue · Discovered by Transit in 2020

HZ 0%measured

0.072

Earth-2.0 index

0.108

Earth Similarity Index

0%

Habitable-zone probability

1.40 R⊕

Radius

Planet

Mass2.020 M⊕measured
Bulk density4.100 g/cm³
Orbital period0.4466 days
Semi-major axis0.01064 au
Eccentricity0.000
Incident flux4709.000 S⊕
Equilibrium temperature2105.7 K
Transit-time σ at 20303.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.12 masReflected-light contrast 2.99e-6 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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-561
Spectral typeG9 V
Effective temperature5342 K
Radius0.843 R☉
Mass0.806 M☉
Distance85.8 pc / 279.8 ly
DiscoveryTransit, 2020