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Re-Assembling the Sagittarius Dwarf Galaxy
dwarf galaxies individual (Sagittarius) dwarf galaxies luminosity dwarf galaxies: mass
2010/3/9
What is the mass of the progenitor of the Sagittarius (Sgr) dwarf galaxy? Here, we reassemble the stellar debris using SDSS and 2MASS data to find the total luminosity and likely mass. We find that th...