astrophotography by commercial photographer Brian Goodman — Brian Goodman Fort Collins + Denver and Midwest commercial and editorial photographer specializing in health care, educa

people
places
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motion
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tearsheets
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people
places
objects
events
motion
projects
tearsheets
client list
blog

Prints and Greeting Cards
Info/Contact

Apparent Magnitude

The brightness of an object as it appears in the night sky from Earth