Astronomy 465 Galactic Structure
Fall 2024

Lecture Date

Topic

Reading

Observational facts

Aug. 27 Astronomical observations: Fluxes & magnitudes, and spectroscopy Sec. 2.1.1-2.1.2
Aug. 29 Distance measurements and Stars Sec. 2.1.3-2.2
Sept. 3 Galaxy classification, and Elliptical and spiral galaxies Sec. 2.3.1-2.3.3
Sept. 5 Spiral galaxies, Statistical properties of the galaxy population, and Galaxy clusters Sec. 2.3.3-2.5.1
Sept. 10 Galaxy clusters, high-redshift galaxies, and large-scale structure Sec. 2.5.1-2.7.1

Star formation and chemical evolution in galaxies

Sept. 12 Giant molecular clouds Sec. 9.1-9.2
Sept. 17 SFE and the formation of low-mass stars Sec. 9.3-9.4.1
Sept. 19 The formation of massive stars, Empirical star formation laws, and the IMF Sec. 9.4.2-9.6
Sept. 24 Pop III stars and Stellar evolution Sec. 9.7-10.2.2
Sept. 26 Post-MS evolution and Stellar population synthesis Sec. 10.2.2-10.3.7
Oct. 1 Chemical evolution of galaxies and stellar feedback Sec. 10.3.8-10.5

Spiral galaxies

Oct. 3 Mass components, angular momentum, and the formation of spiral galaxies Sec. 11.1-11.2
Oct. 8 Origin of disk scaling relations, exponential disks, and the basic equations of disk instabilities Sec. 11.3-11.5.1
Oct. 10 Disk instabilities Sec. 11.5.1-11.5.3
Oct. 15 No class - Fall break!
Oct. 17 Disk instabilities, the formation of spiral arms, and stellar population properties Sec. 11.5.4-11.7

Galaxy interactions and transformations

Oct. 22 Chemical evolution, High speed encounters, tidal stripping, and dynamical friction Sec. 11.8-12.3
Oct. 24 Dynamical friction, Galaxy merging and the transformation of cluster galaxies Sec. 12.3-12.5.1

Elliptical galaxies

Oct. 29 Transformation of cluster galaxies, and the structure and dynamics of elliptical galaxies Sec. 12.5.2-13.1
Oct. 31 The formation of elliptical galaxies, Observational test and constraints, the Fundamental Plane, Stellar population properties and bulges, dEs, and dSphs Sec. 13.2-13.6

AGN

Nov. 5 The AGN population and the SMBH paradigm Sec. 14.1-14.2.1
Nov. 7 The SMBH paradigm Sec. 14.2
Nov. 12 AGN formation, evolution, and connection to galaxy formation Sec. 14.3-14.4

Statistical properties of the galaxy population

Nov. 14 Galaxy luminosities and stellar masses Sec. 15.1-15.2
Nov. 19 Linking halo mass to luminosity and SFH Sec. 15.3-15.4
Nov. 21 Environmental dependence, spatial clustering, and galaxy bias Sec. 15.5-15.7
Nov. 26 No class!
Nov. 28 No class - Thanksgiving break!
Dec. 3 In-class presentations
Dec. 5 In-class presentations