Star lore
Albireo
Direct answer
Albireo is Beta Cygni, a famous telescopic color pair marking the beak of Cygnus and the foot of the Northern Cross.
Albireo is the gold-and-blue double at the long end of the Northern Cross.
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At a glance
- Found in
- Constellations & Star Lore
- Related
- Unukalhai, Sadr, Gacrux, Nunki
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The story behind Albireo
The unusual proper name likely arose through a chain of historical copying and translation from constellation text.
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Why Albireo matters
Albireo’s easy separation and strong perceived color contrast make it a classic first double-star target.
How to read Albireo
Follow the cross from Deneb through Sadr to Albireo, then view it at modest telescope magnification.
Albireo in practice: an example
The brighter component looks golden beside a fainter blue companion in most small telescopes.
Where readings of Albireo go wrong
Modern astrometry questions whether the two obvious components form one gravitationally bound pair.
Sources and editorial method
Research references used for this entry include:
- IAU Division C Working Group on Star Names - Official IAU working group responsible for standardizing star names used in international astronomy.
- CDS SIMBAD Astronomical Database - Professional astronomical database for stellar identifiers, positions, classifications, and bibliography.
- Source
- The Great Almanac Dictionary
- Category
- Constellations & Star Lore
- Last updated
- 2026-09-26
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Common questions
What is Albireo?
Albireo is Beta Cygni, a famous telescopic color pair marking the beak of Cygnus and the foot of the Northern Cross.
What do people get wrong about Albireo?
Modern astrometry questions whether the two obvious components form one gravitationally bound pair.
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