Skip navigation
Skip navigation

Helium enhanced stars and multiple populations along the horizontal branch of NGC 2808: Direct spectroscopic measurements

Marino, Anna; Milone, Antonino; Przybilla, N; Bergemann, Maria; Lind, K.; Asplund, Martin; Cassisi, S; Catelan, M; Casagrande, Luca; Valcarce, A.A.R; Bedin, L R; Cortes, C; D'Antona, Francesca; Jerjen, Helmut; Piotto, G; Schlesinger, Katharine; Zoccali, M; Angeloni, R

Description

We present an abundance analysis of 96 horizontal branch (HB) stars in NGC 2808, a globularcluster exhibiting a complex multiple stellar population pattern. These stars are distributed indifferent portions of the HB and cover a wide range of temperature.

CollectionsANU Research Publications
Date published: 2013
Type: Journal article
URI: http://hdl.handle.net/1885/77918
Source: Monthly Notices of the Royal Astronomical Society
DOI: 10.1093/mnras/stt1993

Download

File Description SizeFormat Image
01_Marino_Helium_enhanced_stars_and_2013.pdf2.33 MBAdobe PDF    Request a copy


Items in Open Research are protected by copyright, with all rights reserved, unless otherwise indicated.

Updated:  20 July 2017/ Responsible Officer:  University Librarian/ Page Contact:  Library Systems & Web Coordinator