Week 2 — Photometry & Extinction
: Modern systems, like the Yerkes system, use integrated spectra to correlate a galaxy’s appearance with its physical properties, such as the concentration of light and stellar ages. 4. Structural Components of the Milky Way binney merrifield galactic astronomy pdf
Why hasn’t a newer textbook dethroned it? In the last 20 years, we have discovered that the Milky Way has a boxy/peanut bulge, that the Gaia satellite has mapped a billion stars in 3D, and that the Local Group is full of ultra-faint dwarf galaxies. Week 2 — Photometry & Extinction : Modern
– Focused on the properties of globular and open clusters. In the last 20 years, we have discovered
The book is widely available in various formats, including hardcover, paperback, and e-book (PDF). You can find it on online retailers such as Amazon, Google Books, or directly on the Princeton University Press website.
It serves as the companion volume to Binney & Tremaine’s Galactic Dynamics ; while the latter focuses on the theoretical mechanics of galaxies, Galactic Astronomy focuses on the observational data and the specific architectural components of our own galaxy.