absolute magnitude

英 美
  • n.绝对星等;绝对量
  • absolute adj.绝对的;确实的;专制的;完全的;独立的;无限制的n.绝对的事物
  • magnitude n.大小;重要;光度;(地震)级数;(星星)等级
Noun:
  1. (astronomy) the magnitude that a star would have if it were viewed from a distance of 10 parsecs (32.62 light years) from the earth