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Bechtol, K R. Atzberger, M. Navabi, N. E. D. No\\\"el, N. Kallivayalil, P. Massana, P. S. Ferguson, R. G. Kron, R. P. van der Marel, T. S. Li, V. M. Placco, W. Cerny, Y. Choi","submitted_at":"2025-06-27T01:13:27Z","abstract_excerpt":"We present Magellan/IMACS and Magellan/MIKE spectroscopy of the ultra-faint dwarf (UFD) galaxy Pictor~II (Pic~II) that is located only 12 kpc from the Large Magellanic Cloud (LMC). From the IMACS spectroscopy, we identify 13 member stars and measure a mean heliocentric velocity of $326.9\\pm1.1~{\\rm km~s^{-1}}$, a velocity dispersion of $3.5_{-0.9}^{+1.1}~{\\rm km~s^{-1}}$, a mean metallicity of $\\overline{{\\rm [Fe/H]}}=-2.99\\pm0.06$, and an upper limit on the metallicity dispersion of $\\sigma_{\\rm [Fe/H]}<0.18$. 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B. Pace (University of Virginia), A. Chaturvedi, A. Chiti, A. Drlica-Wagner, A. H. Riley, A. M. Senkevich, A. P. Ji, B. Mutlu-Pakdil, C. E. Mart\\'inez-V\\'azquez, C. Y. Tan, D. Crnojevi\\'c, D. Erkal, D. J. Sand, G. E. Medina, G. Limberg, G. S. Stringfellow, J. A. Carballo-Bello, J. A. Frieman, J. D. Sakowska, J. D. Simon, K. Bechtol, K R. Atzberger, M. Navabi, N. E. D. No\\\"el, N. Kallivayalil, P. Massana, P. S. Ferguson, R. G. Kron, R. P. van der Marel, T. S. Li, V. M. Placco, W. Cerny, Y. Choi","submitted_at":"2025-06-27T01:13:27Z","abstract_excerpt":"We present Magellan/IMACS and Magellan/MIKE spectroscopy of the ultra-faint dwarf (UFD) galaxy Pictor~II (Pic~II) that is located only 12 kpc from the Large Magellanic Cloud (LMC). 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