TOI-270 · M3 V
TOI-270 d
Rank #168 of the ranked catalogue · Discovered by Transit in 2019
HZ 0%measured
0.125
Earth-2.0 index
0.531
Earth Similarity Index
0%
Habitable-zone probability
2.00 R⊕
Radius
Planet
Mass4.200 M⊕measured
Bulk density2.900 g/cm³
Orbital period11.3819 days
Semi-major axis0.07210 au
Eccentricity0.007
Incident flux9.213 S⊕
Equilibrium temperature442.9 K
Transit-time σ at 203056.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation3.21 masReflected-light contrast 1.34e-7 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 coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-270
Spectral typeM3 V
Effective temperature3506 K
Radius0.380 R☉
Mass0.386 M☉
Distance22.5 pc / 73.3 ly
DiscoveryTransit, 2019