A circumpolar star is a star that never sets at the observer’s latitude: it circles the celestial pole, crossing the meridian above the pole and, twelve sidereal hours later, below it.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা
A circumpolar star is a star that never sets at the observer’s latitude: it circles the celestial pole, crossing the meridian above the pole and, twelve sidereal hours later, below it.