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Astronomy 104: Stellar Astronomy
Spring Semester 2008

Assignments as of Friday, August 22

This page contains the homework assignments that are assigned in Astronomy 104 during the semester.

Free Tutoring Available!

Need help on the homework or post-lab, this course now has a teaching assistant. Her name is Heather and she will be available in the Astronomy Lab room (Hagen 316) at the following times:

  • Mondays: 12:30 - 1:30 pm
  • Fridays: 12:30 - 1:30 pm

Current Assignments: This table only list assignments that were current as of Friday, August 22 at 09:42 AM. OVERDUE assignments have been moved to the bottom of this page.

Due Date
Homework
Comments
Final Exams Study for the Final Exam Using the Study Guides at the bottom of the Electronic Handouts page.  

Past Due Assignments: Assignments that are past due in this table are noted by a orange background. With the exception of the first "Introduction to Mastering Astronomy" tutorial homework, each day a Mastering Astronomy assignment is late, 10% will be deducted off the score down to a maximum of 50%.

Due Date
Homework
Comments
Friday, Jan. 11 Make sure you are registered for an Astronomy 104L Lab Make sure you are registered for an Astro 104L lab in addition to the lecture. If you are not registered for the lab, you will fail the lecture course.
Friday, Jan. 11 Hints for using Mastering Astronomy Before signing up because it contains hints for how to sign up, the minimum system requirements, and how to deal with some troublesome interface problems.
Mon. Jan. 14 Print out a copy of the Astronomy 104 Course Activity Manual Please print out a copy of the course activity manual, it outlines everything you need to do (outside of lecture and homework) in the course.
Wednesday, Jan. 16
11:59 pm
This assignment consists of some tutorials to get you used to using the Mastering Astronomy system for homework. There is no credit for the assignment because it asks you to intentionally submit incorrect answers for some questions.
Friday, Jan. 18, 11:59 pm Assignment 1: Your Place in the Universe

Read Chapter 1 of the Textbook before attempting this homework.

This is your first for-credit Mastering Astronomy assignment, basically covering the material from Chapter 1 of the textbook.

Tuesday, Jan. 22, 11:59 pm
Submit answers to Post-Lab 1 via D2L


WARNING: This link takes you to the D2L login page. Login to D2L, select "Stellar Astronomy" as your class, then click on the Quizzes link in the D2L navigation area to access the Post-Labs.

You need to have finished answering the questions on the first Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Friday, Jan. 25, 11:59 pm Sign up for a Field Trip You must sign up to do a field trip. If you don't sign up for one before the deadline, you may not be able to attend on the night of your choosing.
Friday, Jan. 25, 11:59 pm Sign up for an Observing Project You must sign up to do an observing project. If you don't sign up for one before the deadline, we will assign you an observing project of our choice.
Friday, Jan. 25, 11:59 pm Assignment 2: Taking A Scientific Approach

Read Chapters 2 and the beginning of Chapter 3 (through the discussion of Newton) of the Textbook before attempting this homework.

Friday, Feb. 1, 11:59 pm Assignment 3: Beating on Kepler's Laws Read Chapter 3 (including the Mathematical Insights), focus your attention on Kepler's Laws and you should be ready to face this homework.
Tuesday, Feb. 5, 11:59 pm
Submit answers to Post-Lab 2 via D2L


WARNING: This link takes you to the D2L login page. Login to D2L, select "Stellar Astronomy" as your class, then click on the Quizzes link in the D2L navigation area to access the Post-Labs.

You need to have finished answering the questions on the second Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Monday, Feb. 4/
Tuesday., Feb. 5 (in lecture)
Study for MidTerm #1 The Study Guide and Sample Exam are available at the bottom of the electronic handouts page.
Friday, Feb. 8, 11:59 pm Assignment 4: Looking back and Looking Forward Finish Chapter 3 (including the Mathematical Insights) and read through Chapter 4.1. Also review your notes from the Planetarium Lab (or re-read Chapter 2).
Tuesday, Feb. 12, 11:59 pm
Submit answers to Post-Lab 3 via D2L


WARNING: This link takes you to the D2L login page. Login to D2L, select "Stellar Astronomy" as your class, then click on the Quizzes link in the D2L navigation area to access the Post-Labs.

You need to have finished answering the questions on the third Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Friday, Feb. 15, 11:59 pm Assignment 5: The Gravity of the Situation Read Chapter 4, focus on the discussion of Newton's Laws, Newton's Law of Gravitation, and Energy. Answer these questions.
Tuesday, Feb. 19, 11:59 pm
Submit answers to Post-Lab 4 via D2L


WARNING: This link takes you to the D2L login page. Login to D2L, select "Stellar Astronomy" as your class, then click on the Quizzes link in the D2L navigation area to access the Post-Labs.

You need to have finished answering the questions on the fourth Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Friday, Feb. 22, 11:59 pm Assignment 6: The Sun is a Mass of Incandescent Gas...

Finish Chapter 4 of your textbook and also read Chapter 14 on the Sun.

Tuesday, Feb. 26, 11:59 pm
Submit answers to Post-Lab 5 via D2L

You need to have finished answering the questions on the fifth Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Friday, Feb. 29, 11:59pm Assignment 7: Shedding Light on Electromagnetic Waves Read Chapter 5 on Light and Matter before attempting this homework. To do the final two extra credit questions, read Mathematical Insights 1 and 2 in this chapter.
Tuesday, March 11, 11:59 pm
Submit answers to Post-Lab 6 via D2L


WARNING: Given the long spring break and short-term memory, you may want to tackle this before spring break!

You need to have finished answering the questions on the sixth Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Friday, Mar. 14, 11:59pm Assignment 8: So How Do We Know What We Know About The Stars? HINTS:
  • Please read Sections 1 and 2 of Chapter 15 before attempting this problem set.
  • The last two problems are extra credit questions and will require you do some math. To see what they want, read "MATHEMATICAL INSIGHT 15.2: The Parallax Formula" and "MATHEMATICAL INSIGHT 15.5: Calculating Stellar Radii".
Tuesday, March 18, 11:59 pm
Submit answers to Post-Lab 7 via D2L


WARNING: Given the long spring break and short-term memory, you may want to tackle this before spring break!

You need to have finished answering the questions on the seventh Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Friday, Mar. 21, 11:59pm Assignment 9: A Star is Born HINTS:
  • Please read Chapter 16 before attempting this problem set.
Tuesday, March 25, 11:59 pm
Submit answers to Post-Lab 8 via D2L


WARNING: Given the long spring break and short-term memory, you may want to tackle this before spring break!

You need to have finished answering the questions on the eighth Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Tuesday, April 1, 11:59 pm
Submit answers to Post-Lab 9 via D2L


WARNING: Given the long spring break and short-term memory, you may want to tackle this before spring break!

You need to have finished answering the questions on the ninth Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Friday, Apr. 4, 11:59pm Assignment 10: Life and Death in the Universe HINTS:
  • The first two problems deal with some details in Chapter 16.
  • Please read Chapter 17 before attempting this problem set. There is a nice bit of extra credit available at the end of this homework in the form of a 'reading quiz' on Chapter 17.
Tuesday, April 8, 11:59 pm
Submit answers to Post-Lab 10 via D2L


WARNING: Given the long spring break and short-term memory, you may want to tackle this before spring break!

You need to have finished answering the questions on the tenth Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Friday, Apr. 11, 11:59pm Assignment 11: Leave Behind a Beautiful Stellar Corpse HINTS:
  • This problem set will go live at noon on April 4.
  • Please read Chapter 18 before attempting this problem set.
Tuesday, April 15,
Friday, April 18 11:59 pm
Submit answers to Post-Lab 11 (HR Diagram #3) via D2L


WARNING: Given the long spring break and short-term memory, you may want to tackle this before spring break!

You need to have finished answering the questions on the eleventh Post-Lab assignment via D2L by Tuesday at 11:59 pm.

Deadline extended to allow for help (in lab) with Questions 2 and 3.

 

Friday, Apr. 18, 11:59pm Assignment 12: Hollywood is no where the Real Stars Live HINTS:
  • Please read Chapter 19 on the Milky Way before attempting this problem set. Focus on Sections 19.1, 19.3, and 19.4 (you can probably skip secion 19.2)
Tuesday, April 22 11:59 pm
Submit answers to Post-Lab 12 (Hubble's Law) via D2L


WARNING: Given the long spring break and short-term memory, you may want to tackle this before spring break!

You need to have finished answering the questions on the twelveth Post-Lab assignment via D2L by Tuesday at 11:59 pm.

 

Tuesday, April 29, 11:59pm Assignment 13: The Total Perspective Vortex HINTS:
  • Please read Chapter 20 on Galaxies and the Foundations of Modern Cosmology before attempting this problem set. There are two extra credit problems that relate to the lab activities we have had regarding measuring distances in astronomy.
  • Please read Chapter 22 on the Beginning of Time, but feel free to skip section 22.3 (Do read Sections 22.1, 22.2, and 22.4).


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Minnesota State University Moorhead | 1104 7th Ave South, Hagen 307B | Moorhead, MN 56563 USA | 1.218.477.2453
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08/22/08