Notes
Outline
The Mass of the Galaxy
Mapping the Galaxy : Radio Astronomy
Sources of Radio Emission -1
Sources of Radio Emission -2
Sources of Radio Emission – 21 cm radiation
Optical and Radio Sky
Deciphering 21-cm maps
Radio Data
Finding the Galactic Structure
Spiral Arms in Galaxies
Density Waves
Spiral Arms and Star Formation
Tracers of Spiral Arms
Spiral Tracers from Outside
The Heart of the Galaxy
The Galactic Center
The Monster Lurking at the Center
The Multi-wavelength Milky Way
Stellar Populations
Galactic Structure
Formation of the Galaxy
Notes