赤緯
喺天文學入面，赤緯（粵拼：cek3 wai5，dec；符號δ）係喺赤道坐標系統度將一個點定位喺天球上面嘅兩個角度之一，另一個叫赤經。赤緯角係沿著天赤道嘅北或者南，經過相關點嘅小時圓嚟測量嘅。
睇埋
編輯拎
編輯- MEASURING THE SKY A Quick Guide to the Celestial Sphere James B. Kaler, University of Illinois
- Celestial Equatorial Coordinate System University of Nebraska-Lincoln
- Celestial Equatorial Coordinate Explorers University of Nebraska-Lincoln
- Merrifield, Michael. "(α,δ) – Right Ascension & Declination". Sixty Symbols. Brady Haran for the University of Nottingham.
- Sidereal pointer (Torquetum) – to determine RA/DEC.
