Fortune Telling Collection - Zodiac Guide - Is there a two-star constellation?
Is there a two-star constellation?
Andromeda
Andromeda γ is a binary star system, which consists of an orange giant star and a blue small star (as can be seen from the movement of γ star, but some equipment is needed).
Best observation month: 65438+ 10 ~ 165438+ 10.
The best observation site: 90 N ~ 40 S at 21. Transit date:165438+1October 27th.
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