Physics, 23.11.2019 04:31 stressedstudent101
Algol is an eclipsing binary system located about 30 parsecs away with an apparent magnitude of m=2.12. about 7.3 million years ago, algol was only about 3.0 parsecs away. what was algol's apparent magnitude at the time?
Answers: 2
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Algol is an eclipsing binary system located about 30 parsecs away with an apparent magnitude of m=2....
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