Gemini spectroscopy of the outer disk star cluster BH176 M. E. Sharina, C. J. Donzelli, E. Davoust, V. V. Shimansky and C. Charbonnel A&A, 570 (2014) A48 Published online: 15 October 2014 DOI: 10.1051/0004-6361/201423627