Teaching

ASTR 252/352 - Stellar Astrophysics

When: Fall 2009, MWF 2:10-3pm

Where: 6638 Stevenson

Textbook: "Stellar Interiors" by Hansen, Kawaler, & Trimble (Springer - second edition)

Other helpful books: "Stellar Structure and Evolution" by Kippenhahn & Weigert (Springer).
"Principles of Stellar Evolution and Nucleosynthesis" by Clayton (Chicago Press)

Syllabus and Course Info: syllabus

Preprint Archive: http://arXiv.org/list/astro-ph/recent


Lecture Slides: slides


Week 1: August 26-28

Topics: The equations of stellar structure
Reading: HKT, chapter 1


Week 2: August 31 - September 4

*** No class on Friday, September 4 ***

Topics: Spectral Classification, Stellar Populations, Hertzprung-Russell diagram, measuring stellar properties.
Reading: HKT, chapter 1
Assignment: Problem set #1 due Friday, September 18: Problem Set 1
cluster.dat BV_filters.dat star1 star2 star10 star12 star13


Week 3: September 7-11

*** No class on Monday, September 7 ***

Topics: Measuring stellar properties
Reading: HKT, chapter 1


Week 4: September 14-18

Topics: The Virial Theorem and applications
Reading: HKT, chapter 3


Week 5: September 21-25

Topics: Equations of State.
Reading: HKT, chapter 3


Week 6: September 28 - October 2

Topics: Equations of State
Reading: HKT, chapter 3
Assignment: Problem set #2 due Friday, October 9: Problem Set 2


Week 7: October 5-9

Topics: Boltzmann and Saha
Reading: HKT, chapter 3


Week 8: October 12-16

Topics: Thermodynamics of gas; Polytropes
Reading: HKT, chapter 3 & 7
Assignment: Problem set #3 due Friday, October 30: Problem Set 3


Week 9: October 19-21

Topics: Polytropes
Reading: HKT, chapter 7


Week 10: October 26-30

Topics: Radiative transfer, Opacity sources, Opacity Tables
Reading: HKT, chapter 4
Assignment: Problem Set #4 due Monday, November 9: Problem Set 4
For this problem set, you will need the OPAL opacity tables here: ftp://adg.llnl.gov/pub/opal/type1data/GN93/ascii/GN93hz, as well as this file: stellar_profile.dat


Week 11: November 2-6

Topics: Convection
Reading: HKT, chapter 5


Week 12: November 9-13

Topics: Nuclear reactions
Reading: HKT, chapter 6
Assignment: Problem Set #5 due Wednesday, December 2: Problem Set 5


Week 13: November 16-20

Topics: Nuclear reactions
Reading: HKT, chapter 6
Assignment: Final Project due Friday, December 18: Final Project


Week 14: November 30 - December 4

Topics: Stellar models
Reading: HKT, chapter 7


Week 13: December 7-9

Topics: Stellar evolution
Reading: HKT, chapter 2