'Hottest stars' diaporamas de présentation

Chapter 11 Surveying the Stars

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Surveying the Stars

Surveying the Stars. Properties of Stars. Our goals for learning How do we measure stellar luminosities? How do we measure stellar temperatures? How do we measure stellar masses?. How do we measure stellar luminosities?. The brightness of a star depends on both distance and luminosity.

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Stars

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Stars

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Star Light, Star Bright Star Bright

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The Solar System:

The Solar System:. A3: Characteristics of Stars. Characteristics of Stars. Like our sun, all stars are huge spheres of glowing gas. They are made up of mostly hydrogen. They produce energy through the process of nuclear fusion.

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Exploring the Universe

Exploring the Universe. Harcourt Science Unit D Chapter 4. Mrs.Strand 6th grade Lockwood Middle School. Life Cycle of Stars. Terms Fusion Main sequence Nebula Nova Supernova. Life Cycle of Stars. Brightness of stars Distance affects the brightness of stars

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WARM-UP # 32

Warm-Up #31 What are asteroids? Where are most asteroids in our solar system located? What else are asteroids known as? Asteroids are small, rocky worlds. Most asteroids revolve around the sun between the orbits of Mars and Jupiter. Asteroids are also known as planetoids. WARM-UP # 32

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40 Eridani B

40 Eridani B. This star/White Dwarf that is bigger than Earth. This drawing compares the Earth to the white dwarf, 40 Eridani B. The star is part of a triple star system about 16-17 light years from Earth.

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This is what you see when you look up at the night sky!

S. T. A. R. S. This is what you see when you look up at the night sky!. Millions of stars! Too many to count!. Look closer at the stars!. Look even closer at this star!. CLOSER!!!. A star is simply a ball of hot burning gases. There are 3 colors of stars. red. yellow. blue.

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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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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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Star Characteristics

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