Teaching

ASTR 352 - Stellar Astrophysics

When: Fall 2013, TR 9:35-10:50pm

Where: Stevenson 2212

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


Lecture Slides: slides


Week 1: August 22

Topics: The equations of stellar structure
Reading: HKT, chapter 1
Links: Solar Dynamic Observatory movies: http://sdo.gsfc.nasa.gov/data/


Week 2: August 27 - 29

Topics: The equations of stellar structure, basic observations of stars, spectral classification.
Reading: HKT, chapter 1
Assignment: Problem set #1 due Thursday, September 13: Problem Set 1
For the problem set, you will need these files: cluster.dat BV_filters.dat star1 star2 star10 star12 star13


Week 3: September 3-5

Topics: HR diagram, stellar populations, measuring stellar properties
Reading: HKT, chapter 1


Week 4: September 10-12

Topics: Measuring stellar properties, the Virial Theorem and applications
Reading: HKT, chapter 3


Week 5: September 17-19

Topics: Equations of State, Boltzmann and Saha equations.
Reading: HKT, chapter 3
Assignment: Problem set #2 due Thursday, October 3: Problem Set 2


Week 6: September 24-26

Topics: Boltzmann & Saha Equations, thermodynamics of gas.
Reading: HKT, chapter 3


Week 7: October 1-3

Topics: Polytropes, Radiative transfer
Reading: HKT, chapter 7, 4
Assignment: Problem set #3 due Thursday, October 17: Problem Set 3


Week 8: October 8

Topics: The Eddington limit, Opacity sources
Reading: HKT, chapter 4


Week 9: October 15-17

Topics: Convection
Reading: HKT, chapter 5


Week 10: October 22

Topics: Nuclear energy generation
Reading: HKT, chapter 6
Assignment: Problem Set #4 due Thursday, October 31: Problem Set 4
For this problem set, you will need the OPAL opacity table for X=0.7,Y=0.28: OPAL_X0.7_Y0.28, as well as this file: stellar_profile.dat


Week 11: October 29-31

Topics: Nuclear energy generation, Nuclear reactions
Reading: HKT, chapter 5, 6


Week 12: November 5-7

Topics: Nuclear reactions, Summary, Stellar models
Reading: HKT, chapter 6, 7
Assignment: Problem Set #5 due Tuesday, November 19: Problem Set 5


Week 13: November 12-14

Topics: Stellar models, star formation, and stellar evolution
Reading: HKT, chapter 2
Links: Movies of star formation simulations can be found at Matthew Bate's website


Week 14: November 19-21

Topics: Stellar spectra, supernovae, massive stars
Reading:
Assignment: Final Project due Friday, December 13: Final Project


Week 15: December 3-5

Topics: TBD, determining stellar ages
Reading: HKT, chapter 2


--> Final Project due Friday, December 13: Final Project