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19992020
most citedThe Apache Point Observatory Galactic Evolution Experiment (APOGEE)

1.8k citations · 13.3k across the 57 of their papers we have counts for

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astro-ph.SR2010★ 165 cited

The Diversity of Massive Star Outbursts I: Observations of SN 2009ip, UGC 2773 OT2009-1, and Their Progenitors

Ryan J. Foley, Edo Berger, Ori Fox +5

Despite both being outbursts of luminous blue variables (LBVs), SN 2009ip and UGC 2773 OT2009-1 have very different progenitors, spectra, circumstellar environments, and possibly p…