TOI-771 · M3
TOI-771 c
Rank #127 of the ranked catalogue · Discovered by Radial Velocity in 2025
HZ 0%M sin i
0.128
Earth-2.0 index
0.747
Earth Similarity Index
0%
Habitable-zone probability
1.50 R⊕
Radius
Planet
Mass2.870 M⊕M sin i
Bulk density4.670 g/cm³
Orbital period7.6100 days
Semi-major axis0.04600 au
Eccentricity0.065
Incident flux3.000 S⊕
Equilibrium temperature334.5 K
Maximum angular separation1.82 masReflected-light contrast 1.85e-7 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 coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-771
Spectral typeM3
Effective temperature3370 K
Radius0.232 R☉
Mass0.220 M☉
Distance25.3 pc / 82.4 ly
DiscoveryRadial Velocity, 2025