Jun 4, 2012

Draco population selection and density plots

Moving through LG dwarfs, returning to Draco – I had already tried to do stellar population selection with Draco data without much luck.

New SDSS pull with no stars fainter than r=22.0:




Spatial density plot of all stars in the SDSS pull:


...and of only the stellar population selected (note some shifting of isochrone was done by hand even after reddening and distance corrections):

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