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nisha nisha
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3 months ago

Which of the following can we use to determine the surface temperature of a star?



determining if the star has a companion star



studying its line absorption spectrum



measuring the star's distance



measuring the star's parallax

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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daniboidaniboi
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3 months ago
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nisha Author
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3 months ago
Thank you, thank you, thank you!
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this is exactly what I needed
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2 hours ago
Helped a lot
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