Astr 5460     Wed., Sep. 29, 2004

Observing Project: Reductions+

Fundamental Plane

Fundamental Plane

Fundamental Plane

Fundamental Plane

Spiral Structure of Galaxies

Spiral Galaxies

Spiral Galaxies

Spiral Galaxies -- Stability

Spiral Galaxies -- Stability

Spiral Galaxies -- Stability

Spiral Galaxies -- Stability

Stellar Orbits

Stellar Orbits

Stellar Orbits

Linblad Resonances

Density Wave Theory

Winding Problem

Stochastic Spirals

Stochastic Spirals

Precession–a clue to Grand Design Spirals?

Precession–a clue to Grand Design Spirals?

Density Waves

Trailing and Leading Spirals

How about the Continuous ISM?

How about the clouds?

Excitation of Spiral Waves by Companion Galaxies

For Next Week