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Hot horizontal branch stars in ω centauri: Clues about their origin from the cluster color magnitude diagram

Cassisi, S; Salaris, M; Anderson, Jay; Piotto, G; Pietrinferni, A; Milone, Antonino; Bellini, A; Bedin, L R


We investigate a peculiar feature at the hottest, blue end of the horizontal branch of Galactic globular cluster ω Centauri, using the high-precision and nearly complete catalog that has been constructed from a survey taken with the Advanced Camera for S

CollectionsANU Research Publications
Date published: 2009
Type: Journal article
Source: Astrophysical Journal Letters
DOI: 10.1088/0004-637X/702/2/1530


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