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Bright stars · Auriga

Capella

Alpha Aurigae

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Details

Magnitude

0.08

Spectral type

G8III

Bayer

Alpha Aurigae

Distance

42.9 ly

A brilliant yellow star at the top of a winter constellation — actually a system of four stars.

Beginner

What is it?

Capella looks like a single yellow-white star but is really a complex system: two pairs of stars orbiting each other, about 43 light-years away.

What will I see?

Naked eye

The brightest star in Auriga, a distinct pentagon of stars overhead in northern-hemisphere winter.

Reference imagery from long-exposure photography usually shows far more colour and structure than the human eye can see through a telescope.

Interesting facts

  • About 43 light-years away.
  • Consists of at least four stars in two close binary pairs.
Capella: Observing Guide | Starbital