visual magnitude
- Astronomy. magnitude(def 5a).
Show More
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
visual magnitude
- astronomy the magnitude of a star as determined by visual observationCompare photoelectric magnitude
Show More
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012