Astro 102 - Study guides, Class notes & Summaries
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Astro 102 Final Exam Ultimate Study Guide 100% Correct Answers Verified Latest 2024 Version
- Exam (elaborations) • 26 pages • 2024
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Astro 102 Final Exam Ultimate Study Guide | 
100% Correct Answers | Verified | Latest 
2024 Version 
What are the characteristics of disk stars (yellow) of the Milky Way Galaxy? - High mass stars, the 
Sun, youngest stars, and stars that all orbit in nearly the same plane 
What are the characteristics of halo stars (green) of the Milky Way Galaxy? - Globular clusters, oldest 
stars, stars whose orbits can be inclined at any angle, and stars with smallest abundance of heavy 
elements. 
What are t...
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LAB 4 ASTR 102
- Exam (elaborations) • 4 pages • 2022
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Lab 4 
How Big is our Galaxy? 
ASTRO 102 
1 Objective 
The objective of this lab was to introduce methods that astronomers use to estimate properties of 
astronomical objects using observations. 
2 Introduction 
A variable star is a star whose brightness changes periodically. Variable stars are comprised of two 
categories, intrinsic and extrinsic variables. The luminosity of an intrinsic star changes, whereas only the 
apparent brightness of an extrinsic star changes due to changes in the amoun...
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Astronomy 102 Bundled Exams with Complete Solution | Verified Answers | 2024
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Astronomy 102 Bundled Exams with Complete Solution | Verified Answers | 2024
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ASTR 102 Bundled Exams Questions and Answers Latest Versions (2024/2025) (Complete and Accurate)
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ASTR 102 Bundled Exams Questions and Answers Latest Versions (2024/2025) (Complete and Accurate)
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Astro 102 Final Exam Ultimate Study Guide | 100% Correct Answers | Verified | Latest 2024 Version
- Exam (elaborations) • 26 pages • 2024
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- $12.99
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What are the characteristics of disk stars (yellow) of the Milky Way Galaxy? - High mass stars, the 
Sun, youngest stars, and stars that all orbit in nearly the same plane 
What are the characteristics of halo stars (green) of the Milky Way Galaxy? - Globular clusters, oldest 
stars, stars whose orbits can be inclined at any angle, and stars with smallest abundance of heavy 
elements. 
What are the characteristics of spiral galaxies? - They contain abundant clouds of cool gas and dust, 
are rare...
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Astro 102 Final Exam Ultimate Study Guide 100% Correct Answers Verified Latest 2024 Version
- Exam (elaborations) • 26 pages • 2024
-
- $8.99
- + learn more
What are the characteristics of disk stars (yellow) of the Milky Way Galaxy? - High mass stars, the 
Sun, youngest stars, and stars that all orbit in nearly the same plane 
What are the characteristics of halo stars (green) of the Milky Way Galaxy? - Globular clusters, oldest 
stars, stars whose orbits can be inclined at any angle, and stars with smallest abundance of heavy 
elements. 
What are the characteristics of spiral galaxies? - They contain abundant clouds of cool gas and dust, 
are rare...
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