Understand star magnitudes to learn the night sky: Stargazing Basics 2 of 3
5:33
YouTubeEyes on the Sky
Understand star magnitudes to learn the night sky: Stargazing Basics 2 of 3
Want to know more about the basics of astronomy? Learn about magnitudes (brightness differences of objects) in the night sky for beginning astronomy. Video discusses visual magnitude from the Sun through 11th magnitude, explaining the scale's logarithmic method of calculating brightness, plus the concepts of absolute magnitude, integrated ...
已浏览 25.6万 次2012年7月13日
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Brightest Stars: Luminosity & Magnitude
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Brightest Stars: Luminosity & Magnitude
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Apparent and Absolute Magnitude
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已浏览 1160 次
Apparent and Absolute Magnitude
PSC Astronomy
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