'Binary star system' diaporamas de présentation

Chapter 10 Measuring the Stars What are the properties of Stars? What are the patterns among Stars?

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The hydrogen lines in spectral type A stars

The hydrogen lines in spectral type A stars. are most narrow for supergiants. are most narrow for main sequence stars. can not be used to estimate the luminosity of the star. are very weak and difficult to see. are useful in determining the apparent magnitude of the star.

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Who Wants to Be a Millionaire?

Who Wants to Be a Millionaire?. 1,000,000 500,000 250,000 125,000 64,000 32,000 16,000 8,000 4,000 2,000 1,000 500 300 200 100. Click to return to question, Cont-P to switch to the pen, cross out two incorrect answers, then Cont-A to switch back to pointer.

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Midterm Review

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Stellar Evolution

Chapter 12 Clickers. Stellar Evolution. Question 1. Stars like our Sun will end their lives as. a) red giants. b) pulsars. c) black holes. d) white dwarfs. e) red dwarfs. Question 1. Stars like our Sun will end their lives as. a) red giants. b) pulsars. c) black holes.

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Black Holes

Black Holes. Devouring Monsters of the Universe. How are they made?. Only the very largest stars, beginning with at least 8+ solar masses, are able to form black holes.

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Chapter 21 Vocabulary PowerPoint Presentation

Chapter 21 Vocabulary PowerPoint Presentation. By: Champa Dulal, Kelsey Dunn, Kamal Dangal, and Lachi Dahal. Section 4 Star Systems and Galaxies. Binary Stars. Star Systems that have two stars are called double stars or Binary Stars. Some binary stars are called eclipsing binaries.

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Review-Questions (exam next Thursday, April 06 chapter 21-25)

Review-Questions (exam next Thursday, April 06 chapter 21-25). Go Mason!. Go Through My Notes. CHAP21 Stellar Evolution: After the Main Sequence. Question 1:. What is happening in the interior of a star that is on the main sequence on the Hertzsprung-Russell diagram? </div>

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Element Building in Small Stars

Element Building in Small Stars. Life Cycles of Stars, Part I. Elements 2002 Workshop. Twinkle, Twinkle, Little Star . How I Wonder What You Are ... . Stars have Different colors Which indicate different temperatures Different masses Different sizes

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Astronomy Division C

Science Olympiad. Astronomy Division C. Guidelines. Description: Students will demonstrate an understanding of the basic concepts of mathematics and physics relating to stellar evolution and Type II Supernova. A team of up to: 2 Approximate Time: 50 minutes. Guidelines.

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ASTROPHYSICS

ASTROPHYSICS. SUMMARY. Constellation is a group of stars that form a pattern as seen from the Earth, but not bound by gravitation. Stellar cluster is a group of stars held together by gravitation in same region of space, created roughly at the same time.

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Chapter 12

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Nebulas

Nebulas. by Brian Charlesworth. Long Exposure Photography. Long exposure photography of the universe is an incredible mix of art and science. What is a Nebula?. An interstellar cloud of hydrogen, helium, plasma and dust in outer space.

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Celestial Formation

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Movement

Movement. Doppler Effect. the apparent change in wavelength of light that occurs when the object is moving toward or away from the Earth. Using the spectroscope, astronomers can determine whether a particular object is moving toward Earth or away from Earth. Ex) Ambulance Siren:

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Notes- Chapter 4, Section 4: Star Systems and Galaxies

Notes- Chapter 4, Section 4: Star Systems and Galaxies. Essential Question. How do astronomers learn about the structure of the universe?. 1. Explain each type of star system. 2. Describe the major types of galaxies. Objectives. Galaxies - a huge group of single stars,

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Class 5 : Binary stars and stellar masses

Class 5 : Binary stars and stellar masses. The importance of binary stars The dynamics of a binary system Determining the masses of stars. I : Importance of binary stars . They are common Half of all star systems have two (or, occasionally, more than two stars)

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Mizar

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Celestial Objects in Space

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