Left: TRILEGAL “Strawman” simulation of the APOGEE 3-year survey sample in Galactocentric coordinates. Different shades of grey correspond to different Galactic populations: black – thin disc, dark grey – bulge, grey – halo, light grey – thick disc. Right: distribution of the Year-1 APOGEE HQ sample in the same coordinates. This figure is available in colour in electronic form.
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