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apparent magnitude

American  

noun

Astronomy.
  1. the magnitude of a star as it appears to an observer on the earth.


apparent magnitude British  

noun

  1. another name for magnitude

"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

apparent magnitude Scientific  
  1. See under magnitude


Etymology

Origin of apparent magnitude

First recorded in 1870–75

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The company says it is planning to use anti-reflective materials on its next-generation satellites, as well as certain flight manoeuvres to reduce the crafts’ apparent magnitude.

From Scientific American Oct. 2, 2023

The apparent magnitude of Frelimo’s win was criticized by some independent analysts.

From Seattle Times Oct. 17, 2019

What is the apparent magnitude of the Sun as seen from Saturn, about 10 AU away?

From Textbooks Oct. 13, 2016

Well, it has an apparent magnitude of 7.075, a similar mass and temperature to our own sun, and a Neptune-sized planet, HD164595 b, in its orbit.

From The Guardian Aug. 31, 2016

In about four hours more, her apparent magnitude was so great, that they could see her by looking out of either of the side windows.

From A Voyage to the Moon by George Tucker

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