Editing Clusters

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** Mass, Number of Stars, Spatial Distribution in a galaxy, Typical Ages, Number in the Milky Way and in M87...
 
** Mass, Number of Stars, Spatial Distribution in a galaxy, Typical Ages, Number in the Milky Way and in M87...
 
* What is the Spitzer instability? (SR)
 
* What is the Spitzer instability? (SR)
 
* How many globular clusters are there in the galaxy?
 
* How far are they typically from Sag A*?
 
* How does the average mass of a globular cluster in stars compare to the MW disk?
 
* How can one determine the mass of of a globular cluster from its velocity dispersion?
 
* How does one infer velocities perpendicular to the line of sight in order to measure the velocity dispersion?
 
  
 
Galaxy clusters:
 
Galaxy clusters:

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