That's Albireo, which depicts the Swan's eye or beak.

那就是天鹅星, 是它勾画出了天鹅的眼睛或者是鸟喙.

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Extend the Albireo to Deneb line in either direction to soar along the galactic plane ( equator ) .

延天鹅星向天津四画一条直线并向任一方向延伸,你会看到一只在银道面上展翅翱翔的 天鹅.

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