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Magnitude equation

  1. Oct 5, 2004 #1
    Can anyone tell me the equation for magnitude? Thanks.
  2. jcsd
  3. Oct 5, 2004 #2


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    The magnitude of what?
    Folly or vectors?
  4. Oct 5, 2004 #3


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    absolute magnitude = apparent magnitude - 5 × log(distance in parsecs) + 5.

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