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ABOVE US ONLY SKY : amateur astronomy in australia by roger powell

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Tag: variable star

Albireo

Albireo – a colourful variable double star system in Cygnus. It’s naked eye appearance is of a magnitude 3.0 single star but … More

6 Cyg, albireo, albireo a, albireo b, b8 main sequence, beta cygni, beta2 cygni, cygnus, Double Star, hd 183914, hip 95951, hr 7418, k3 giant, SAO 87302, star, variable star
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