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Author: WikiMatrix
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English[en]
Using the stellar spectrum, astronomers can also determine the surface temperature, surface gravity, metallicity and rotational velocity of a star.
Albanian[sq]
Duke perdorur spektrin Yjor, astronomet mund te percaktoje tek nje Yll, temperaturen e siperfaqes, gravitetin e siperfaqes dhe shpejtesine rrotulluese.