Teegarden's Star

Red dwarf (class M main sequence): cooler and dimmer than the Sun.

Telescope target: magnitude +15.13 is too faint for the naked eye (limit ≈ +6).

Why it matters

Light-time: the light you see left it about 12.5 years ago.

Sources

1. NASA Exoplanet Archive, Planetary Systems Composite Parameters (queried 28 Oct 2026)

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