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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Tsync Tsync
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8 years ago
Which method of astronomical measurement is the precise measurement of brightness?
A) photometry      B) interferometry      C) astrometry      D) photography      E) spectroscopy
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
This astronomy class is killing me, thanks for chiming in and answering
Minoring in physics
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8 years ago
Cool Smiling Face with Open Mouth
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