Photographic magnitude

dcterms modified equal to or less than 2020-11-17T19:29:41.014Zequal to or more than 2020-11-17T19:29:41.014Z
broader original
1228 original
definition The apparent magnitude of a star as determined by measuring its brightness on a photographic plate. The photographic magnitude scale is now considered obsolete.
Resource original
Concept original
contributor AAS_Frey.Katie original