ASTR 230: Lecture and Lab Schedule

14 lectures · 7 labs · 7 problem sets · one semester

Lecture Schedule

#TitleOpenStax Astronomy 2e ReadingPaired Lab/PS
01Measuring the Stars: Luminosity, Temperature, and RadiusCh. 18.1–18.2Lab 01 / PS 01
02Reading Starlight: Spectra and Spectral ClassificationCh. 17.1–17.4
03How Far Are the Stars? Parallax, Magnitudes, and DistanceCh. 19.1–19.2Lab 02 / PS 02
04Inside a Star: Structure and Nuclear Energy GenerationCh. 15.4–15.5, 16.1–16.2
05Stellar Nurseries: The Interstellar Medium and Star FormationCh. 20.1–20.2, 21.1Lab 03 / PS 03
06Life After the Main Sequence: Giants, Clusters, and Stellar AgingCh. 22.1–22.3
07The Death of Sun-Like Stars: White Dwarfs and the Chandrasekhar LimitCh. 23.1Lab 04 / PS 04
08Cataclysmic Endings: Supernovae, Neutron Stars, and PulsarsCh. 23.2–23.4
09Black Holes and Curved SpacetimeCh. 24.1–24.3Lab 05 / PS 05
10The Milky Way: Structure, Rotation, and the Case for Dark MatterCh. 25.1–25.4
11Sorting the Galaxies: The Hubble Tuning Fork and Galaxy PropertiesCh. 26.1–26.3Lab 06 / PS 06
12Active Galaxies and Galaxy EvolutionCh. 27.1–27.4, 28.1–28.2
13The Cosmic Web: Large-Scale Structure and Dark EnergyCh. 28.3–28.5Lab 07 / PS 07
14Hubble's Law and the Big Bang: Observational CosmologyCh. 29.1–29.3

Lab Schedule

LabTitleReal Data Source
01Building a Hertzsprung–Russell Diagram from Real Nearby and Bright StarsHipparcos/Gaia-era catalog values for 20 well-known nearby and bright stars
02Distance Modulus, Parallax, and the Sun's Nuclear Energy BudgetReal parallax/apparent-magnitude data (same star sample as Lab 01); solar luminosity/mass-loss constants
03Main-Sequence Lifetimes and a Star Cluster's Turnoff AgeMass–luminosity relation applied to real spectral-type mass estimates; realistic open-cluster turnoff luminosity
04White Dwarf Density and the Chandrasekhar Limit: Sirius BSirius B measured mass, radius, and luminosity (Bond et al. 2017, Hipparcos)
05The Milky Way's Rotation Curve and the Dark Matter BudgetRepresentative published Milky Way circular-velocity curve (flat ~220–235 km/s from R = 5–25 kpc)
06Classifying Real Galaxies on the Hubble Tuning ForkWell-documented morphological types and properties of M31, M87, M101, M104, M82, NGC 1300
07Hubble's Law: Distance, Redshift, and the Age of the UniverseClassic five-cluster redshift–distance data set (Virgo, Ursa Major, Corona Borealis, Bootes, Hydra)