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Svetlanka [38]
3 years ago
11

Please explain how we judge the brightness of stars.

Chemistry
1 answer:
11111nata11111 [884]3 years ago
6 0
Astronomers can measure it by way of luminosity which is the power of a star or the amount of energy (light) the star admits from its surface. they also measure the brightness of a start as if it were to appear 32.6 light years from Earth
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