Astronomy 235 - Introduction to Stellar Structure

Intro to Stellar Structure

Fall
2025
01
4.00
Andrew Couperus

W 1:20 PM - 2:35 PM; M 1:40 PM - 2:55 PM

Smith College
AST-235-01-202601
McConnell 406
acouperus@smith.edu
A calculus-based introduction to the observations and theoretical understanding of the structure and evolution of stars. Topics include astrometry, photometry, spectroscopy, the Planck function of thermal emission, cause of spectral emission and absorption lines, Boltzmann and Saha distributions of atomic energy levels and ionization states, the Hertzprung Russell diagram, binary stars and stellar mass determination, nuclear energy generation in stars, hydrodynamic equilibrium, equations of state, and the fates of stars. Prerequisites: [(PHY 117 and PHY 118) or PHY 119] and MTH 112.
Permission is required for interchange registration during the add/drop period only.