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Star Magnitude (Brightness) Explained
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Spectroscopy of Stars - Wonders of the Universe: Stardust - BBC Two
Classification of Stars: Spectral Analysis and the H-R Diagram
Stars: Crash Course Astronomy #26
The Life and Death of Stars: White Dwarfs, Supernovae, Neutron Stars, and Black Holes
Magnitudes: How astronomers measure brightness and use it to measure distances
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Stellar Classification: Types Of Stars!
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