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| determined by or pertaining to the stars |
| either of the two times a year when the sun is at its greatest distance from the celestial equator that takes place about June 21 and about December 22 |
| Cygnus (sĭg'nəs) Pronunciation Key
A constellation in the Northern Hemisphere near Cepheus and Lyra. Cygnus (the Swan, or the Northern Cross) contains the bright star Deneb. |