天文學入面,赤緯粵拼cek3 wai5dec;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。

喺天球外面嚟睇嘅赤經(藍色)同赤緯(綠色)。

睇埋 編輯

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.