Question:M31 objects and techniques
Question: Why are Planetary nebulae good?
Question: Imagine that you observe PNe
Question: Velocities and effects of tilt
Does M31 have a halo like the Milky Way's?
Observed CMD color-mag diagrams
M31 and MW Globular histograms
Globular Cluster velocities in M31
Question: What would happen to the disk kinematics?
Question: How would you explain M31's lack of thick disk?