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Ground-based CCD astrometry with wide field imagers III. WFI@2.2m proper-motion catalog of the globular cluster ω Centauri

Bellini, A; Piotto, G; Bedin, L R; Anderson, Jay; Platais, Imants; Momany, Y; Moretti, A; Milone, Antonino; Ortolani, Sergio

Description

Context. ω Centauri is the most well studied Galactic Globular Cluster because of its numerous puzzling features: significant dispersion in metallicity, multiple populations, triple main-sequence, horizontal branch morphology, He-rich population(s), and

CollectionsANU Research Publications
Date published: 2009
Type: Journal article
URI: http://hdl.handle.net/1885/79776
Source: Astronomy and Astrophysics
DOI: 10.1051/0004-6361:200810880

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