A series of stars near the North celestial pole used as standards in photometric measurements.
उत्तर ध्रुव क्रम
English Usage: The astronomers are studying the north polar sequence for accurate photometric data.
Hindi Usage: खगोलविद उत्तरी ध्रुव क्रम का अध्ययन सटीक फोटोग्राफिक डेटा के लिए कर रहे हैं।
Transliteration of तारों की श्रृंखला
taaron ki shrenkhalaa, taaron ki shringkhal, taaron ki shrrinkhla, taaron ki shrenkhla, taaron ki shringkalaa, taaron ki shrenkala, taaron ki shrinkhala