8 amazing facts about stars

Which is the farthest star that we can see?

Ignoring occasional flare-ups such as supernovas, the farthest star we can reliably see with the naked eye is the obscure V762 Cassiopeiae, which is just visible under dark skies and is around 16,300 light years away. The most distant well-known star, meanwhile, is Deneb, the brightest star in the constellation of Cygnus, the Swan. It lies a still impressive 2,600 light years away and is the 19th brightest star in the sky, suggesting it is around 200,000 times more luminous than the Sun.

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