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

Date

2013

Authors

Marino, Anna
Milone, Antonino
Przybilla, N
Bergemann, Maria
Lind, K.
Asplund, Martin
Cassisi, S
Catelan, M
Casagrande, Luca
Valcarce, A.A.R

Journal Title

Journal ISSN

Volume Title

Publisher

Blackwell Publishing Ltd

Abstract

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.

Description

Keywords

Citation

Source

Monthly Notices of the Royal Astronomical Society

Type

Journal article

Book Title

Entity type

Access Statement

Open Access

License Rights

DOI

10.1093/mnras/stt1993

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