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The top documents tagged [brightness luminosity]
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Stellar Remnants Chapter 18. Stellar Astrophysics
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Section 1.3 Pages 384-391. A star is a hot, glowing ball of gas (mainly hydrogen) that gives off light energy. Very hot stars look blue, while cooler
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Introduction to Stars. Stellar Parallax Given p in arcseconds (”), use d=1/p to calculate the distance which will be in units “parsecs” By definition,
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Announcements Office hours changed Office hours changed Monday: 1:30-2:30 Monday: 1:30-2:30 Wednesday: 1:30-2:30 Wednesday: 1:30-2:30 Get lab report Get
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Stars. Life cycle of star H8Jz6FU5D1A H8Jz6FU5D1A
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General GeoAstro II: Astronomy The name of the game: The name of the game: slides will NOT be put on the web attend the lectures, take notes ! attend
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WHAT’S UP?? An introduction to the creatures of the night sky Begin
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Heat Brightness cooler hotter brightest darkest Each star is represented by a dot. The position of the dot tells us two things about the star: its
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ASTROPHYSICS. Physical properties of star 1.SIZE spherical depends on mass, temperature, gravity & age Range- 0.2R to 220 R, R- solar radius = 6.96 x
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Stars
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Distribution of Matter in Space
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