Milky Way Mapper

This page will in future contain instructions on how to retrieve the spectra and data products of the SDSS-V Milky Way Mapper. For now, you can read all about Milky Way Mapper on their Mapper page, and you can find the most recent data of SDSS-IV (data release 16) on this page.

The 2.5m telescope at Apache Point Observatory observing a few hundred stars towards the Galactic bulge during the full moon. The 1-meter NMSU telescope is in the foreground, with the lights of El Paso on the horizon. Image Credit: S. R. Majewski