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Multiple stellar populations in Magellanic Cloud clusters: II. Evidence also in the young NGC 1844?

Date

Authors

Milone, Antonino

Bedin, L R

Cassisi, S

Piotto, G

Anderson, Jay

Pietrinferni, A

Buonanno, R

Publisher

Springer

Abstract

We used Hubble Space Telescope observations to study the young cluster NGC 1844 in the Large Magellanic Cloud (LMC). We estimated the fraction and the mass-ratio distribution of photometric binaries and report that the main sequence presents an intrinsic

Keywords

Keywords: Binaries: general; Globular clusters: individual; Hubble space telescopes; Large magellanic clouds; Magellanic Clouds; Stars: Population II; Stellar populations; Stellar rotation; Galaxies; Helium; Photometry; Stars Binaries: general; Globular clusters: individual: NGC 1844; Magellanic Clouds; Stars: Population II

URI

http://hdl.handle.net/1885/74654

Collections

ANU Research Publications

Source

Astronomy and Astrophysics

Type

Journal article

Access Statement

Open Access

DOI

10.1051/0004-6361/201220567

Downloads

File

Description

01_Milone_Multiple_stellar_populations_2013.pdf (1.95 MB)