Finding Earth 2.0
Teegarden's Star · M7.0 V

Teegarden's Star d

Rank #258 of the ranked catalogue · Discovered by Radial Velocity in 2024

HZ 0%M sin i

0.121

Earth-2.0 index

0.637

Earth Similarity Index

0%

Habitable-zone probability

0.95 R⊕

Radius

Planet

Mass0.820 M⊕M sin i
Bulk density5.190 g/cm³
Orbital period26.1300 days
Semi-major axis0.07910 au
Eccentricity0.070
Incident flux0.120 S⊕
Equilibrium temperature149.6 K
Maximum angular separation20.65 masReflected-light contrast 2.52e-8 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

HostTeegarden's Star
Spectral typeM7.0 V
Effective temperature3034 K
Radius0.120 R☉
Mass0.097 M☉
Distance3.8 pc / 12.5 ly
DiscoveryRadial Velocity, 2024