Hostname: page-component-78c5997874-g7gxr Total loading time: 0 Render date: 2024-11-19T06:32:08.395Z Has data issue: false hasContentIssue false

Multiple Sequences of M-dwarfs in NGC 2808 and ω Centauri.

Published online by Cambridge University Press:  05 March 2015

A. P. Milone*
Affiliation:
Instituto de Astrofì sica de Canarias and Department of Astrophysics, University of La Laguna, E-38200 La Laguna, Tenerife, Canary Islands, Spain; email: [email protected]
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The infrared channel of the Wide-Field Camera 3 on the Hubble Space Telescope revealed multiple main sequences of very low-mass stars in the globular clusters NGC 2808 and ω Cen. In this paper I summarize the observational facts and provide a possible interpretation.

Type
Contributed Papers
Copyright
Copyright © International Astronomical Union 2015 

References

Bedin, L. R., Piotto, G., Anderson, J., et al. 2004, ApJ, 605, L125Google Scholar
Bellini, A., Bedin, L. R., Piotto, G., et al. 2010, AJ 140, 631CrossRefGoogle Scholar
Carretta, E., Bragaglia, A., Gratton, R. G., et al. 2006, A&A, 450, 523Google Scholar
D'Antona, F. & Caloi, V. 2004, APJ, 611, 871Google Scholar
D'Antona, F., Bellazzini, M., Caloi, V., et al. 2005, ApJ, 631, 868Google Scholar
Marino, A. F., Milone, A. P., Piotto, G., et al., 2011, ApJ, 731, 64CrossRefGoogle Scholar
Milone, A. P., Marino, A. F., Cassisi, S., et al. 2012, ApJ, 754, L34Google Scholar
Milone, A. P., Piotto, G., Bedin, L. R., et al. 2012, A&A, 540, A16Google Scholar
Piotto, G., Bedin, L. R., Anderson, J., et al. 2007, ApJ, 661, L53Google Scholar
Norris, J. 1981, ApJ, 248, 177Google Scholar
Norris, J. E. 2004, ApJ, 612, L25CrossRefGoogle Scholar