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C and N abundances of main sequence and subgiant branch stars in NGC 1851

Lardo, C; Milone, Antonino; Marino, Anna; Mucciarelli, Alessio; Pancino, E; Zoccali, M; Rejkuba, Marina; Carrera, R; Gonzalez, Oscar A.


We present the first chemical analysis of stars on the double subgiant branch (SGB) of the globular cluster NGC 1851. We obtained 48 Magellan IMACS spectra of subgiants and fainter stars covering the spectral region between 3650-6750 Å to derive C and N

CollectionsANU Research Publications
Date published: 2012
Type: Journal article
Source: Astronomy and Astrophysics
DOI: 10.1051/0004-6361/201118763


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