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Characteristics of Stars

Characteristics of Stars

Characteristics of Stars. Characteristics of Stars. Constellations are imaginary patterns of stars. Astronomers use these patterns to locate objects in the night sky. Constellations. Although the stars in a constellation look as if they are close to one another, they generally are not.

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1.4k views • 69 slides
Astronomy

Astronomy

Astronomy. - the study of stars. Stars. Huge spheres of hot, glowing gas Example = sun Stars give off energy---how do we know this?. Energy = waves Electromagnetic spectrum. Huge spheres of hot, glowing gas Example = sun Stars give off energy---how do we know this?

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389 views • 29 slides
Bell : 10/3

Bell : 10/3

Bell : 10/3. Star A has an apparent magnitude of 0.4 and Star B has an apparent magnitude of 1.2. Which star appears brighter? Which star appear larger? Objectives: Understand how stars are plotted on an H-R diagram. Be able to classify stars according to spectral class. Announcements.

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212 views • 11 slides
Bell: 10/2

Bell: 10/2

Bell: 10/2. Star A has an apparent magnitude of 0.4 and Star B has an apparent magnitude of 1.2. Which star appears brighter? Which star appear larger? Objectives: Understand how stars are plotted on an H-R diagram. Be able to classify stars according to spectral class. Announcements.

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233 views • 11 slides
Stars

Stars

Stars. How do we classify Stars? Star Properties Color = _______________ Size = ________________ Number = _____________. Properties of Stars. Astronomers classify stars by their color, size, and brightness . Other properties of stars are chemical composition and mass.

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229 views • 9 slides

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