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absolute magnitude
(redirected from Absolute brightness)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
absolute magnitude
n.
The intrinsic magnitude of a celestial body computed as if viewed from a distance of 10 parsecs, or 32.6 light-years.

absolute magnitude
n
(Astronomy) the apparent magnitude a given star would have if it were situated at a distance of 10 parsecs (32.6 light years) from the earth

absolute magnitude
See under at magnitude.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.absolute magnitude - (astronomy) the magnitude that a star would have if it were viewed from a distance of 10 parsecs (32.62 light years) from the earthabsolute magnitude - (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
magnitude - the property of relative size or extent (whether large or small); "they tried to predict the magnitude of the explosion"; "about the magnitude of a small pea"
astronomy, uranology - the branch of physics that studies celestial bodies and the universe as a whole


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LED lights have the right balance of absolute brightness and safe glare that helps radiate light with a glowing charm.
A large majority of the feline neurons tracked by Rossi's team showed the same electrical responses in the two trials to squares of equal perceived brightness, at least as judged by humans, rather than absolute brightness.
She soon became an expert in determining the absolute brightness of stars.
 
 
 
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