Absolute Magnitude (magazine)
WordNet

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
WiktionaryText

Noun



absolute magnitude
  1. the apparent magnitude that a star etc. would have if viewed from a distance of 10 parsecs. Opposed to apparent magnitude.
 
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