bn:11660591n
Noun Concept
Categories: Hemispheres, Celestial coordinate system
EN
Northern celestial hemisphere
EN
The northern celestial hemisphere, also called the Northern Sky, is the northern half of the celestial sphere; that is, it lies north of the celestial equator. Wikipedia
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EN
The northern celestial hemisphere, also called the Northern Sky, is the northern half of the celestial sphere; that is, it lies north of the celestial equator. Wikipedia