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Results 1 - 24 of 24

Multiple stellar populations in Magellanic Cloud clusters â€“ III. The first evidence of an extended main sequence turn-off in a young cluster: NGCÂ 1856
- Virtual Journal - Volume 13, Issue 23 - article #41
- A. P. Milone, L. R. Bedin, G. Piotto, A. F. Marino, S. Cassisi, A. Bellini, H. Jerjen, A. Pietrinferni, A. Aparicio, and R. M. Rich
- Monthly Notices of the Royal Astronomical Society - Volume: 450, Issue: 4
- Abstract Full Text (HTML) Full Text (PDF)
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. IV. Helium content and relative age of multiple stellar populations within NGC 6352
- Virtual Journal - Volume 13, Issue 17 - article #16
- D. Nardiello, G. Piotto, A. P. Milone, A. F. Marino, L. R. Bedin, J. Anderson, A. Aparicio, A. Bellini, S. Cassisi, F. D'Antona, S. Hidalgo, S. Ortolani, A. Pietrinferni, A. Renzini, M. Salaris, R. P. van der Marel, E. Vesperini
- arXiv.org - Astrophysics - Volume: 2015, Issue: 1 May
- arXiv:1504.07876 [pdf, ps, other]
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. I. Overview of the Project and Detection of Multiple Stellar Populations
- Virtual Journal - Volume 13, Issue 9 - article #22
- G. Piotto, A. P. Milone, L. R. Bedin, J. Anderson, I. R. King, A. F. Marino, D. Nardiello, A. Aparicio, B. Barbuy, A. Bellini, T. M. Brown, S. Cassisi, A. M. Cool, A. Cunial, E. Dalessandro, F. D'Antona, F. R. Ferraro, S. Hidalgo, B. Lanzoni, M. Monelli, S. Ortolani, A. Renzini, M. Salaris, A. Sarajedini, R. P. van der Marel, E. Vesperini, and M. Zoccali
- Astronomical Journal - Volume: 149, Issue: 3
- View article PDF (11.62 MB)
The halo+cluster system of the Galactic globular cluster NGC1851
- Virtual Journal - Volume 12, Issue 20 - article #157
- A. F. Marino, A. P. Milone, D. Yong, A. Dotter, G. Da Costa, M. Asplund, H. Jerjen, D. Mackey, J. Norris, S. Cassisi, L. Sbordone, P. B. Stetson, A. Weiss, A. Aparicio, L. R. Bedin, K. Lind, M. Monelli, G. Piotto, R. Angeloni, R. Buonanno
- arXiv.org - Astrophysics - Volume: 2014, Issue: 6 Jun
- arXiv:1406.0944 [pdf, ps, other]
A Double White-Dwarf Cooling Sequence in ω Centauri
- Virtual Journal - Volume 11, Issue 18 - article #1
- A. Bellini (STScI), J. Anderson (STScI), M. Salaris (Liverpool John Moores University), S. Cassisi (INAF-OATE), L. R. Bedin (INAF-OAPD), G. Piotto (UNIPD, INAF-OAPD), P. Bergeon (Université de Montréal)
- arXiv.org - Astrophysics - Volume: 2013, Issue: 3 May
- arXiv:1305.0265 [pdf, ps, other]
The Intriguing Stellar Populations in the Globular Clusters NGCÂ 6388 and NGCÂ 6441
- Virtual Journal - Volume 11, Issue 10 - article #26
- A. Bellini, G. Piotto, A. P. Milone, I. R. King, A. Renzini, S. Cassisi, J. Anderson, L. R. Bedin, D. Nardiello, A. Pietrinferni, and A. Sarajedini
- The Astrophysical Journal - Volume: 765, Issue: 1
- Abstract References Full text PDF (16.97 MB) Enhanced article HTML
Hubble Space Telescope Observations of an Outer Field in Omega Centauri: A Definitive Helium Abundance
- Virtual Journal - Volume 10, Issue 51 - article #30
- I. R. King, L. R. Bedin, S. Cassisi, A. P. Milone, A. Bellini, G. Piotto, J. Anderson, A. Pietrinferni, and D. Cordier
- Astronomical Journal - Volume: 144, Issue: 1
- doi:10.1088/0004-6256/144/1/5 Tag this article
The C+N+O Abundance of Ï‰ Centauri Giant Stars: Implications for the Chemical-enrichment Scenario and the Relative Ages of Different Stellar Populations
- Virtual Journal - Volume 10, Issue 15 - article #41
- A. F. Marino, A. P. Milone, G. Piotto, S. Cassisi, F. D'Antona, J. Anderson, A. Aparicio, L. R. Bedin, A. Renzini, and S. Villanova
- The Astrophysical Journal - Volume: 746, Issue: 1
- Abstract References Cited by Full text PDF (902 KB) View as HTML
The C+N+O abundance of Omega Centauri giant stars: implications on the chemical enrichment scenario and the relative ages of different stellar populations
- Virtual Journal - Volume 9, Issue 45 - article #14
- A. F. Marino, A. P. Milone, G. Piotto, S. Cassisi, F. D'Antona, J. Anderson, A. Aparicio, L. R. Bedin, A. Renzini, S. Villanova
- arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Nov
- arXiv:1111.1891 [pdf, other]
Sodiumâ€“Oxygen Anticorrelation and Neutron-capture Elements in Omega Centauri Stellar Populations
- Virtual Journal - Volume 9, Issue 12 - article #23
- A. F. Marino, A. P. Milone, G. Piotto, S. Villanova, R. Gratton, F. DÃ¢Â€Â™Antona, J. Anderson, L. R. Bedin, A. Bellini, S. Cassisi, D. Geisler, A. Renzini and M. Zoccali
- The Astrophysical Journal - Volume: 731, Issue: 1
- Abstract References Full text PDF (1.55 MB) HTML with Enhancements
The end of the white dwarf cooling sequence in M 67
- Virtual Journal - Volume 8, Issue 4 - article #11
- A. Bellini, L. R. Bedin, G. Piotto, M. Salaris, J. Anderson, E. Brocato, R. Ragazzoni, S. Ortolani, A. Z. Bonanos, I. Platais, R. Gilliland, G. Raimondo, A. Bragaglia, M. Tosi, S. Gallozzi, V. Testa, C. S. Kochanek, E. Giallongo, A. Baruffolo, J. Farinato, E. Diolaiti, R. Speziali, G. Carraro, R. K. S. Yadav
- arXiv.org - Astrophysics - Volume: 2010, Issue: 22 Jan
- arXiv:1001.3827 [ps, pdf, other]
Chemical composition of stellar populations in Omega Centauri
- Virtual Journal - Volume 8, Issue 3 - article #6
- A. F. Marino, G. Piotto, R. Gratton, A. P. Milone, M. Zoccali, L. R. Bedin, S. Villanova, A. Bellini
- arXiv.org - Astrophysics - Volume: 2010, Issue: 15 Jan
- arXiv:1001.1500 [ps, pdf, other]
The Bottom of the White Dwarf Cooling Sequence in the Old Open Cluster NGC 2158
- Virtual Journal - Volume 7, Issue 51 - article #34
- <em >L. R. Bedin, M. Salaris, I. R. King, G. Piotto, J. Anderson, and S. Cassisi</em&gt,
- The Astrophysical Journal Letters - Volume: 708, Issue: 1
- Abstract | References
Multiple stellar populations in the Galactic globular cluster NGC 6752
- Virtual Journal - Volume 7, Issue 50 - article #7
- A. P. Milone, G. Piotto, I. R. King, L. R. Bedin, J. Anderson, A. F. Marino, Y. Momany, L. Malavolta, S. Villanova
- arXiv.org - Astrophysics - Volume: 2009, Issue: 11 Dec
- arXiv:0912.2055 [ps, pdf, other]
The bottom of the white dwarf cooling sequence in the old open cluster NGC 2158
- Virtual Journal - Volume 7, Issue 49 - article #23
- L. R. Bedin (1), M. Salaris (2), I. R. King (3), G. Piotto (4), J. Anderson (1), S. Cassisi (5) ((1) STScI, (2) J.M.Univ.Liverpool, (3) Univ.of Washington Seattle, (4) Univ.PD, (5) INAF-Obs.Teramo)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 4 Dec
- arXiv:0912.0257 [ps, pdf, other]
Radial distribution of the multiple stellar populations in $mathsf{omega}$ Centauri 
- Virtual Journal - Volume 7, Issue 48 - article #23
- A. Bellini, G. Piotto, L. R. Bedin, I. R. King, J. Anderson, A. P. Milone, and Y. Momany
- Astronomy and Astrophysics - Volume: 507, Issue: 3
- Abstract | PDF file (4.926 MB) | PS file (42.72 MB)
A double stellar generation in the Globular Cluster NGC6656 (M 22). Two stellar groups with different iron and s-process element abundance
- Virtual Journal - Volume 7, Issue 22 - article #1
- A. F. Marino, A. P. Milone, G. Piotto, S. Villanova, L. R. Bedin, A. Bellini, A. Renzini
- arXiv.org - Astrophysics - Volume: 2009, Issue: 29 May
- arXiv:0905.4058 [ps, pdf, other]
Spectroscopic and Photometric evidence of two stellar populations in the Galactic Globular Cluster NGC6121 (M4)
- Virtual Journal - Volume 6, Issue 33 - article #10
- A. F. Marino, S. Villanova, G. Piotto, A. P. Milone, Y. Momany, L. R. Bedin, A. M. Medling
- arXiv.org - Astrophysics - Volume: 2008, Issue: 14 Aug
- arXiv:0808.1414 [ps, pdf, other]
Reaching the End of the White Dwarf Cooling Sequence in NGC 6791
- Virtual Journal - Volume 6, Issue 2 - article #31
- L. R. Bedin (1), I. R. King (2), J. Anderson (1), G. Piotto (3), M. Salaris (4), S. Cassisi (5), A. Serenelli (6) ((1) STScI, (2) Univ. of Washington Seattle, (3) Univ. Padova, (4) J. Moores Univ. Liverpool, (5) INAF-Obs. Teramo, (6) IAS Princeton)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 10 Jan
- arXiv:0801.1346 [ps, pdf, other]
HST/ACS observations of the old and metal-poor Sagittarius dwarf irregular galaxy
- Virtual Journal - Volume 3, Issue 30 - article #21
- Y. Momany, E. V. Held, I. Saviane, L. R. Bedin, M. Gullieuszik, M. Clemens, L. Rizzi, M. R. Rich and K. Kuijken
- Astronomy and Astrophysics - Vol. 439 No. 1 – July 2005
- Abstract , Full HTML , PDF file (2.37 MB) , PS file (2.87 MB) , References
Probing the Canis Major stellar over-density as due to the Galactic warp
- Virtual Journal - Volume 2, Issue 25 - article #54
- Y. Momany, S. R. Zaggia, P. Bonifacio, G. Piotto, F. De Angeli, L. R. Bedin and G. Carraro
- Astronomy and Astrophysics – Vol. 421 No. 2 – June 2004
- Abstract , PDF file (1.58 MB) , PS file (1.10 MB)
The double main sequence of Omega Centauri
- Virtual Journal - Volume 2, Issue 22 - article #3
- L. R. Bedin (1), G. Piotto (1), J. Anderson (2), I. R. King (3), S. Cassisi (4), Y. Momany (1). ((1) Dipartimento di Astronomia, Universita` di Padova, ITALY (2) Department of Physics and Astronomy, Rice University, USA, (3) Astronomy Department, University of Washington, USA, (4) Osservatorio Astronomico Collurania, ITALY.)
- arXiv.org - Astrophysics – June 2004
- astro-ph/0406076 [ abs , ps , pdf , other ]
Probing the Canis Major stellar over-density as due to the Galactic warp
- Virtual Journal - Volume 2, Issue 21 - article #6
- Y. Momany (1), S. Zaggia (2), P. Bonifacio (2), G. Piotto (1), F. De Angeli (1), L. R. Bedin (1), G. Carraro (1) ((1) Dip. di Astr., Univ. Padova, (2) INAF - Oss. Astr. Trieste)
- arXiv.org - Astrophysics – May 2004
- astro-ph/0405526 [ abs , ps , pdf , other ]
Omega Centauri: The Population Puzzle Goes Deeper
- Virtual Journal - Volume 2, Issue 9 - article #3
- L. R. Bedin (1), G. Piotto (1), J. Anderson (2), S. Cassisi (3), I. R. King (4), Y. Momany (1), G. Carraro (1). ((1) Dipartimento di Astronomia, Universita` di Padova, ITALY; (2) Department of Physics and Astronomy, Rice University, USA; (3) Osservatorio Astronomico Collurania, ITALY; (4) Astronomy Department, University of Washington, USA)
- arXiv.org – Astrophysics – March 2004
- astro-ph/0403112 [ abs , ps , pdf , other ]

Results 1 - 24 of 24

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