Abstract
We attempt to characterise statistically the evolutive parameters of the stellar populations in the Milky Way Galaxy using multi band photometry (Gaia, Tyco 2, SDSS, WISE y 2MASS). Towards this goal, we perform a comparison between the color magnitude diagrams obtained from the observations and from a stellar population synthesis model. Finally, we apply these results to build up a model of the stellar populations of our Galaxy, which will be necessary for further investigations related to the detection of satellite galaxies in the galactic halo.