Ancillary Targets

Both the APOGEE and the BOSS surveys support ancillary programs.

APOGEE Ancillary Programs

BOSS Ancillary Programs

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This is Data Release 12

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SDSS has been supported by

Funding for SDSS has been provided by the Alfred P. Sloan Foundation, the Participating Institutions, the National Science Foundation, and the U.S. Department of Energy Office of Science.