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What do we need to measure in order to determine a star's luminosity?

User Jatinder
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1 vote

Answer:

Apparent brightness and distance

Step-by-step explanation:

User GHB
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We need to measure the longitudinal wavs of the star and the velocity light takes to reach the star. We ust lek's law of harmonics:
㏑∡Ф≈³²
User Jacek Szybisz
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