About double star

In observational astronomy, a double star or visual double is a pair of stars that appear close to each other as viewed from Earth, especially with the aid of optical telescopes.

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Facts from Wikidata (CC0).

double star

pair of stars that appear close to each other in the sky

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About double star

In observational astronomy, a double star or visual double is a pair of stars that appear close to each other as viewed from Earth, especially with the aid of optical telescopes.

members

here now

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Be the first in the room — members see you arrive.

Join the room

Facts from Wikidata (CC0).

Not who you're looking for? Others named double star: 1956 novel by Robert A. Heinlein · science fiction board wargame