AST 120/160: Space Science I/II  subject to change   view regularly

 (as of  02/01/2007)

Syllabus:  An Introduction to Astronomy and Astrophysics:

Prof. Irv Robbins (CSI-CUNY) and cast of thousands!

TEXT:

The book has a website at  http://www.astronomyaphysicalperspective.com/, a list of errata  are found there and be sure to correct your text with them..

NOTE: This document is in flux and will change periodically.  (see current date above)

NEW POLICY FOR GRADE:

Grade AVERAGE =  35% CLASS EXAMS+20% HW + 20%  Laboratory Assignments +5% Observing requirement+ 20% Final EXAM + Extra Credit

ALL EXAMS YOU ARE PERMITTED 2 PAGES (8X11) OF NOTES (FRONT AND BACK). BE SURE TO BRING A CALCULATOR..

AST 120  SPACE SCIENCE I:

Each assignment is for a meeting of the class or 3 class hrs 2 lab hrs.

Laboratory Assignments may be done over a 2 week OR 2 MEETINGS with no penalty.. Some are CLEA  assignments. Others may be assigned for Extra-Credit!

GENERAL LINK TO ALL CLEA EXERCISES:Gettysburg College Project CLEA 

The software is in our laboratory and is also downloadable for your use at home.

Follow the picture links below and get and print up the student CLEA manual 

other labs will be distributed in class.

LECTURE REVIEW: 

LECTURE PRESENTATION ARE AVAILABLE IN PDF FORMAT: FOLLOW THE NEXT LINK (ADOBE READER NEEDED) 

LECTURE REVIEW

HOME WORK SOLUTIONS: 

SOLUTIONS ARE AVAILABLE IN PDF FORMAT: FOLLOW THE NEXT LINK (ADOBE READER NEEDED) 

HOMEWORK SOLUTIONS

When you instructed to finish the laboratory exercises  hand them in for grading  within one week you have an additional week grace until graded labs are returned. after that late exercises will be penalized significantly.  Note 20% of your grade is from these exercises.

NEW ASSIGNMENT POLICY!

Written assignments  below are  due the next week with  no grace period (20% of grade)

Assignment #1: The Universe (An over view and scale of the Universe ) 

READ: Preface and Chapter 1 and start reading Chapter 2.

HW  DUE: Key terms from lecture & Laboratory exercise Star and Planet Locator given in class

Go to CLEA WEBSITE and print up the student manual for the Photometry exercise that follows and bring to class next week 

 

Assignment #2:Properties of Ordinary Stars-Radiation (Continuous) from the Stars:

READ: Chapter 2.

HW DUE: Problems #: 1, 2, 3, 4, 12, 13, 14, 18, 24, 26, 29 

plus in class HW assignments

a. Show Plank’s formula -> Rayleigh-Jeans for low frequency

b. d= 1 / p On page 19 Re-derive 

c. Given distance modulus is m-M = 2.5 log10 (d/10)2 = 5 log10(d/10) 

show this is the same as formula in lab: d = 10 x 10 (m-M)/5      pc

EXTRA CREDIT: also show distance modulus equation is the same as the following two equaition

Distance Modulus= m – M= -5 + 5 log10(d )

and also  d = 10(m– M+ 5)/5   pc

note: .Be sure to understand EXAMPLES 2.1,2.2 in text

 

REMINDER: CLASS STARTS 5:30 PM next WEEK Sept 15

CLEA Photometry of the Pleiades

Assignment #3: Properties of Ordinary Stars-Spectral lines from the Stars

READ: Chapter 3

HW DUE: Problems #1, 2, 3, 5, 9, 10, 17, 18

plus in class HW assignments

A.   HW: Do Example 3.1  calculation for the first Balmer line…
What color is this line?

B:    Given  mv2  = e2 /r   and      mvr = nh / 2p       eliminate V to get...

r = n2 h2 / 4 p2me2    = rn to indicate n dependence = eq. 3.5 IN TEXT
HW: Do this last derivation (the algebra) 

Then do the  books derivation for comparison!

C:      HW do EXAMPLE 3.2

D:    Given  1/l = R(1/m2-1/n2) as in the notes

HW derive this equation (3.8 in your text) from the analysis in the professor's notes.

E: HW: DO EXAMPLE 3.3 

No lab assignment done this time.

NEXT CLASS meets Sept 29 at 5:30

BE SURE TO BRING THE PROBLEM SETS FROM CHAP 2 AND CHAP 3 TO BE HANDED IN.

WE WILL GO OVER THE ANSWERS FOR THEM.

ALSO

THE Star Finder and Photometry exercises must be in at this next meeting to avoid significant penalties

WARNING NOTE: AFTER I GO OVER A PROBLEM SET I WILL NOT ACCEPT THAT HOMEWORK.  (ie =0)  HAND IN WHAT YOU COULD DO AT THE TIME I ASK FOR THEM..

I WILL BE MERCIFUL IF YOU CANNOT DO ALL OF THE ASSIGNED PROBLEMS

Assignment #4: 

IN CLASS: SOLUTIONS TO CHAPTER 2 AND CHAPTER 3 HW

Two Laboratory exercises on Spectra.

ATOMIC SPECTRA LAB EXERCISE  -HANDOUTS ON MEASURE WAVELENGTHS FROM GRATINGS

      

Assignment #5: EXAM AND Properties of Ordinary Stars-Telescopes   

EXAM I  CHAPTERS 1,2,3

LECTURE ON CHAPTER 4: TELESCOPES

READ: Chapter 4 FOR NEXT TIME

HW DUE: Problems #1, 2, 5, 7,13, 17, 18, 28 (is this a big area??), 30

 

Assignment #6: Properties of Ordinary Stars-  Overview of Binaries, Measuring Stellar motions and The Sun: A typical Star 

FINISHING CHAPTER 4 LECTURE   

     (MAKE UP EXAM DURING LAB EXERCISE..IF YOU TAKE ONE YOU MUST DO THIS LAB FOR HOMEWORK) 

Assignment #7:The Sun

LECTURE ON BEGINNING OF CHAPTER 5 AND THE SUN CHAPTER 6

 

READ: Chapter 5 (UP TO the END of section 5.2 ONLY)

 READ: Chapter 6 (EXCLUDING SECTION 6.2 WHICH WE WILL RETURN TO IN CHAPTER 9)

HW DUE:  Chapter 5: Problems 1,3,6

                   Chapter 6: Problems 2,11,12,14,15

 

 

Assignment #8:The Nature of Space and Time-Special RelativityCLEA The flow of Energy out of the Sun

 

READ: Chapter 7

HW DUE:  Chapter 7: Problems 1,3,4,6,7,8

Assignment #9:

The Nature of Space and Time-General Relativity

READ: Chapter 8

HW DUE:  Chapter 8: Problems 2,3,6,7,8

 

Assignment #10:

EXAM II  CHAPTERS 4,6,7 and section 5.2

 This exam is open book.. bring your text and notes

Assignment #11 and #12:

Stellar Evolution-The Main Sequence

READ: Section 6.2

READ: Chapter 9

HW DUE: Chapter 9 Problems 1, 2, 4, 5, 7, 8, 9,11-

 -----------------------------------------------------------------------------------------------------------------------

ASTRONOMY 160 

SPACE SCIENCE II ___________________________________________________________________________________

SPRING 07

TEXT:

Astronomy: A Physical Perspective  2nd Edition

Marc L. Kutner  University of Texas, Austin  ISBN-10: 0521529271 Cambridge University Press

The book has a website at  http://www.astronomyaphysicalperspective.com/, a list of errata  are found there and be sure to correct your text with them..

Note: most  material in this syllabus for Ast 160  are courtesy of Prof Jim Napolitano  At RPI in New York and adapted for use by Irv Robbins at CSI-CUNY

NOTE: This document is in flux and will change periodically.  (see current date above)

GRADE: is based on completion of HW and laboratory exercises listed below

Assignment #1:Stellar Evolution-Stellar Old Age, Cepheids

READ:  Sections 10.1,10.2

HW DUE: 10.1,2,

and Laboratory exercise on the next link

Distance to M81

 

 

Assignment #2: Stellar Evolution- The death of high mass stars,  Planetary Nebulae, Supernovae

READ: Sections 10.3, 11.1

HW DUE: 10.6,9: 11.1

 

Assignment #3:     White dwarfs and Neutron stars

READ: sections 10.4,11.2-11.4

HW DUE: 10.10,13

 and Laboratory exercise

 

Assignment #4:     Black Holes 

READ: Review Chap 8 and section 11.5

HW DUE: 8.6,8;  11.3,5,7

 

 

Assignment #5:     Close binaries; SS433

READ: Chap 12

HW DUE: 12.8,9

and Laboratory exercise

Assignment #6:     Clusters of stars

READ: Chap 13

HW DUE: 13.1,14

 

 

Assignment #7: The Milky way-Contents of the interstellar medium

READ: Chapter 14

HW DUE: 14.1,4,16,21

and Laboratory exercise on the next link

The Jets in SS433

 

Assignment #8:The Milky way -Star formation

READ: Chapter 15

HW DUE: 15.4,8,9,13

Assignment #9: The Milky  Way Galaxy-The big picture

READ Chapter 16

HW DUE: 16.11,14

and Laboratory exercise on the next link

The Ring Nebula

 

Assignment #10: The Universe at large-Normal Galaxies

READ: Chapter 17

HW DUE:17.3,7

Assignment #11:The Universe at large-Clusters of galaxies

READ: Chapter 18

 

HW DUE:18.8

 and Laboratory exercise on the next link

Hubble's Law

 

Assignment #12: The Universe at large- Active Galaxies and quasars

READ: Chapter 19 

HW DUE: 19.4

Assignment #13: The Universe at large-Cosmology (the origin of the universe)

 

READ: Chapter 20

HW DUE: 20.12,17

and Laboratory exercise on the next link

Primordial NucleoSynthesis

 

Assignment #14: The Universe at large- The Big Bang

HW DUE: 21.4,6,8

Assignment #15: The Origin of Life-Evolution

READ: Chapter 27

HW DUE: 27.6,7