(Q3037794)
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Identifiers
Sitelinks
Wikipedia(7 entries)
- astwiki Estrella doble óptica
- eswiki Estrella doble óptica
- euwiki Izar bikoitz optiko
- fiwiki Optinen kaksoistähti
- frwiki Double optique
- plwiki Gwiazda optycznie podwójna
- zhwiki 光学双星
pair of stars that appear close to each other as viewed from Earth, but in reality are located far apart