Declination of a Planet is his distance from the Equator, and as he declines from thence either Northward or Southward, so is his declination nominated either North or South.
Declination of a Planet is his distance from the Equator, and as he declines from thence either Northward or Southward, so is his declination nominated either North or South.
星体以赤道为座标的纬度。同样地，观测星体落在赤道南边或北边，以及如何运行。