Discovery of a nitrogen-enhanced mildly metal-poor binary system: Possible evidence for pollution from an extinct AGB star
José G. Fernández-Trincado, Ronald Mennickent, Mauricio Cabezas, Olga Zamora, Sarah L. Martell, Timothy C. Beers, Vinicius M. Placco, David M. Nataf, Szabolcs Mészáros, Dante Minniti, Dominik R. G. Schleicher, Baitian Tang, Angeles Pérez-Villegas, Annie C. Robin and Céline Reylé
A&A, 631 (2019) A97
DOI: https://doi.org/10.1051/0004-6361/201935369