Multiple stellar populations in 47 Tucanae
Date
2012
Authors
Milone, Antonino
Piotto, G
Bedin, L R
King, I R
Anderson, Jay
Marino, Anna
Gratton, Raffaele G.
Renzini, Alvio
Bragaglia, Angela
Carretta, Eugenio
Journal Title
Journal ISSN
Volume Title
Publisher
IOP Publishing
Abstract
We use Hubble Space Telescope (HST) and ground-based imaging to study the multiple populations of 47 Tucanae (47 Tuc), combining high-precision photometry with calculations of synthetic spectra. Using filters covering a wide range of wavelengths, our HST
Description
Keywords
Keywords: Hertzsprung-Russell and CM diagrams; stars: abundances; stars: horizontal-branch; stars: Population II; techniques: photometric
Citation
Collections
Source
Astrophysical Journal, The
Type
Journal article
Book Title
Entity type
Access Statement
Open Access