Virtual Journal of Nuclear Astrophysics
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, Michigan State University and
Fry Fang
, University of Notre Dame
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Results 1 - 65 of 65
The Hubble Space Telescope UV Legacy Survey of Galactic globular clusters - IX. The Atlas of multiple stellar populations
Virtual Journal - Volume 14, Issue 47 - article #16
Milone
,
A. P.
,
Piotto
,
G.
,
Renzini
,
A.
,
Marino
,
A. F.
,
Bedin
,
L. R.
,
Vesperini
,
E.
,
D'Antona
,
F.
,
Nardiello
,
D.
,
Anderson
,
J.
,
King
,
I. R.
,
Yong
,
D.
,
Bellini
,
A.
,
Aparicio
,
A.
,
Barbuy
,
B.
,
Brown
,
T. M.
,
Cassisi
,
S.
,
Ortolani
,
S.
,
Salaris
,
M.
,
Sarajedini
,
A.
,
van der Marel
,
R. P.
>Oxford University Press
http://mnras.oxfordjournals.org/cgi/content/short/464/3/3636?rss=1
Multiple stellar populations in Magellanic Cloud clusters – III. The first evidence of an extended main sequence turn-off in a young cluster: NGC 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)
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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
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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
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The ACS Survey of Globular Clusters. XIII. Photometric Calibration in Comparison with Stetson Standards
Virtual Journal - Volume 12, Issue 11 - article #35
Maren Hempel
,
Ata Sarajedini
,
Jay Anderson
,
Antonio Aparicio
,
Luigi R. Bedin
,
Brian Chaboyer
,
Steven R. Majewski
,
Antonio MarÃn-Franch
,
Antonino Milone
,
Nathaniel E. Q. Paust
,
Giampaolo Piotto
,
I. Neill Reid
,
Alfred Rosenberg
,
and
Michael Siegel
The Astrophysical Journal Supplement - Volume: 211, Issue: 1
View article
PDF (1.51 MB)
Atmospheric Parameters and Metallicities for 2191 Stars in the Globular Cluster M4
Virtual Journal - Volume 12, Issue 4 - article #21
Luca Malavolta
,
Christopher Sneden
,
Giampaolo Piotto
,
Antonino P. Milone
,
Luigi R. Bedin
,
and
Valerio Nascimbeni
Astronomical Journal - Volume: 147, Issue: 2
View article
PDF (5.81 MB)
The ACS survey of globular clusters. XIII. Photometric calibration in comparison with Stetson standards
Virtual Journal - Volume 11, Issue 49 - article #10
Maren Hempel
,
Ata Sarajedini
,
Jay Anderson
,
Antonio Aparicio
,
Luigi R. Bedin
,
Brian Chaboyer
,
Steven R. Majewski
,
Antonio Marín-Franch
,
Antonino Milone
,
Nathaniel E.Q. Paust
,
Giampaolo Piotto
,
I.Neill Reid
,
Alfred Rosenberg
,
Michael Siegel
arXiv.org - Astrophysics - Volume: 2013, Issue: 6 Dec
arXiv:1312.1641
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Atmospheric Parameters and Metallicities for 2191 stars in the Globular Cluster M4
Virtual Journal - Volume 11, Issue 46 - article #1
Luca Malavolta
(1 and 4),
Christopher Sneden
(2),
Giampaolo Piotto
(1 and 4),
Antonino P. Milone
(3),
Luigi R. Bedin
(4),
Valerio Nascimbeni
(4)
((1) Dipartimento di Fisica e Astronomia, Università di Padova, Padova, Italy,
(2) Department of Astronomy and McDonald Observatory, The University of Texas, Austin,
(3) Research School of Astronomy and Astrophysics, The Australian National University, Australia,
(4) INAF - Osservatorio Astronomico di Padova, Italy)
arXiv.org - Astrophysics - Volume: 2013, Issue: 15 Nov
arXiv:1311.2592
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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
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The SUMO project I. A survey of multiple populations in globular clusters
Virtual Journal - Volume 11, Issue 12 - article #9
M. Monelli
,
A. P. Milone
,
P. B. Stetson
,
A. F. Marino
,
S. Cassisi
,
A. Del Pino Molina
,
M. Salaris
,
A. Aparicio
,
M. Asplund
,
F. Grundahl
,
G. Piotto
,
A. Weiss
,
R. Carrera
,
M. Cebrian
,
S. Murabito
,
A. Pietrinferni
,
L. Sbordone
arXiv.org - Astrophysics - Volume: 2013, Issue: 22 Mar
arXiv:1303.5187
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The Intriguing Stellar Populations in the Globular Clusters NGC 6388 and NGC 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
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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
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Spectroscopy of horizontal branch stars in Omega Centauri
Virtual Journal - Volume 10, Issue 40 - article #12
C. Moni Bidin
,
S. Villanova
,
G. Piotto
,
S. Moehler
,
S. Cassisi
,
Y. Momany
arXiv.org - Astrophysics - Volume: 2012, Issue: 5 Oct
arXiv:1210.1262
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Abundance analysis of four members of the metal-rich open cluster NGC 6253
Virtual Journal - Volume 10, Issue 27 - article #31
M. Montalto
,
N. C. Santos
,
S. Villanova
,
G. Pace
,
G. Piotto
,
S. Desidera
,
F. De Marchi
,
L. Pasquini
and
I. Saviane
Monthly Notices of the Royal Astronomical Society - Volume: 423, Issue: 4
Abstract
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The C+N+O Abundance of ω 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
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The Helium Content of Globular Clusters: NGC 6121 (M4)
Virtual Journal - Volume 10, Issue 12 - article #40
S. Villanova
,
D. Geisler
,
G. Piotto
and
R. G. Gratton
The Astrophysical Journal - Volume: 748, Issue: 1
Abstract
References
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The double sub-giant branch of NGC 6656 (M22): a chemical characterization
Virtual Journal - Volume 10, Issue 7 - article #17
A. F. Marino
,
A. P. Milone
,
C. Sneden
,
M. Bergemann
,
R. P. Kraft
,
G. Wallerstein
,
S. Cassisi
,
A. Aparicio
,
M. Asplund
,
R. L. Bedin
,
M. Hilker
,
K. Lind
,
Y. Momany
,
G. Piotto
,
I. U. Roederer
,
P. B. Stetson
,
M. Zoccali
arXiv.org - Astrophysics - Volume: 2012, Issue: 17 Feb
arXiv:1202.2825
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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
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Sodium–Oxygen Anticorrelation Among Horizontal Branch Stars in the Globular Cluster M4
Virtual Journal - Volume 9, Issue 23 - article #61
A. F. Marino
,
S. Villanova
,
A. P. Milone
,
G. Piotto
,
K. Lind
,
D. Geisler
and
P. B. Stetson
The Astrophysical Journal Letters - Volume: 730, Issue: 2
Abstract
References
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The two metallicity groups of the globular cluster M22: a chemical perspective
Virtual Journal - Volume 9, Issue 19 - article #21
A. F. Marino
,
C. Sneden
,
R. P. Kraft
,
G. Wallerstein
,
J. E. Norris
,
G. Da Costa
,
A. P. Milone
,
I. I. Ivans
,
G. Gonzalez
,
J. P. Fulbright
,
M. Hilker
,
G. Piotto
,
M. Zoccali
,
P. B. Stetson
arXiv.org - Astrophysics - Volume: 2011, Issue: 13 May
arXiv:1105.1523
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Sodium–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. DâAntona
,
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
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Sodium-oxygen anticorrelation and neutron capture elements in Omega Centauri stellar populations
Virtual Journal - Volume 9, Issue 6 - article #5
Anna F. Marino
,
Antonino P. Milone
,
Giampaolo Piotto
,
Sandro Villanova
,
Raffaele Gratton
,
Franca D'Antona
,
Jay Anderson
,
Luigi R. Bedin
,
Andrea Bellini
,
Santino Cassisi
,
Doug Geisler
,
Alvio Renzini
,
Manuela Zoccali
arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Feb
arXiv:1102.1653
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Sodium-Oxygen anticorrelation among Horizontal Branch Stars in the Globular Cluster M4
Virtual Journal - Volume 8, Issue 52 - article #11
A. F Marino
,
S. Villanova
,
A. P. Milone
,
G. Piotto
,
K. Lind
,
D. Geisler
,
P.B. Stetson
arXiv.org - Astrophysics - Volume: 2010, Issue: 24 Dec
arXiv:1012.4931
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Multiple stellar populations in Galactic globular clusters: observational evidence
Virtual Journal - Volume 8, Issue 50 - article #7
Antonino P. Milone
,
Giampaolo Piotto
,
Luigi R. Bedin
,
Andrea Bellini
,
Anna F. Marino
,
Yazan Momany
arXiv.org - Astrophysics - Volume: 2010, Issue: 10 Dec
arXiv:1012.1227
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Detailed Abundances of Red Giants in the Globular Cluster NGC 1851: C+N+O and the Origin of Multiple Populations
Virtual Journal - Volume 8, Issue 40 - article #41
S. Villanova
,
D. Geisler
,
and
G. Piotto
The Astrophysical Journal Letters - Volume: 722, Issue: 1
Abstract
References
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X-shooter observations of main sequence stars in the globular cluster NGC 2808: first chemical tagging of a He-normal and a He-rich dwarf
Virtual Journal - Volume 8, Issue 32 - article #18
A. Bragaglia
(1),
E. Carretta
(1),
R.G. Gratton
(2),
S. Lucatello
(2),
A. Milone
(3),
G. Piotto
(3),
V. D'Orazi
(2),
S. Cassisi
(4),
C. Sneden
(5),
L.R. Bedin
(6)
((1) INAF-Oss. Astr. Bologna,
(2) INAF-Oss. Astr. Padova,
(3) Univ. Padova,
(4) INAF-Oss. Astr. Collurania,
(5) Dept. Astronomy and McDonald Obs.
(6) STScI)
arXiv.org - Astrophysics - Volume: 2010, Issue: 30 Jul
arXiv:1007.5299
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Detailed abundances of a large sample of giant stars in M 54 and in the Sagittarius nucleus
Virtual Journal - Volume 8, Issue 27 - article #4
E. Carretta
(1),
A. Bragaglia
(1),
R.G. Gratton
(2),
S. Lucatello
(2,3),
M. Bellazzini
(1),
G. Catanzaro
(4),
F. Leone
(5),
Y. Momany
(2,6),
G. Piotto
(7),
V. D'Orazi
(2)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova,
(3) Excellence Cluster Universe, Garching,
(4) INAF-Osservatorio Astrofisico di Catania,
(5) Universita' di Catania,
(6) European Southern Observatory, Santiago,
(7) Universita' di Padova)
arXiv.org - Astrophysics - Volume: 2010, Issue: 2 Jul
arXiv:1006.5866
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The helium spread in the Globular cluster 47 Tuc
Virtual Journal - Volume 8, Issue 24 - article #12
M. Di Criscienzo
,
P. Ventura
,
F. D'
,
Antona
,
A. Milone
,
G. Piotto
arXiv.org - Astrophysics - Volume: 2010, Issue: 11 Jun
arXiv:1006.2024
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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
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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
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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>
,
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
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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
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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)
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PS file (42.72 MB)
A double stellar generation in the globular cluster NGC 6656 (M 22) - Two stellar groups with different iron and
s
-process element abundances
Virtual Journal - Volume 7, Issue 42 - article #16
A. F. Marino
,
A. P. Milone
,
G. Piotto
,
S. Villanova
,
L. R. Bedin
,
A. Bellini
,
and
A. Renzini
Astronomy and Astrophysics - Volume: 505, Issue: 3
Abstract
|
PDF file (1.034 MB)
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PS file (373.1 KB)
The C+N+O abundances and the splitting of the subgiant branch in the globular cluster NGC 1851
Virtual Journal - Volume 7, Issue 42 - article #17
P. Ventura
,
V. Caloi
,
F. D'Antona
,
J. Ferguson
,
A. Milone
,
G. P. Piotto
Monthly Notices of the Royal Astronomical Society - Volume: 399, Issue: 2
Abstract
|
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Na-O anticorrelation and HB - VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra
Virtual Journal - Volume 7, Issue 40 - article #24
E. Carretta
,
A. Bragaglia
,
R. G. Gratton
,
S. Lucatello
,
G. Catanzaro
,
F. Leone
,
M. Bellazzini
,
R. Claudi
,
V. D'Orazi
,
Y. Momany
,
S. Ortolani
,
E. Pancino
,
G. Piotto
,
A. Recio-Blanco
,
and
E. Sabbi
Astronomy and Astrophysics - Volume: 505, Issue: 1
Abstract
|
PDF file (820.5 KB)
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PS file (470.3 KB)
Na-O Anticorrelation and HB. VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra
Virtual Journal - Volume 7, Issue 38 - article #6
E. Carretta
,
A. Bragaglia
,
R.G. Gratton
,
S. Lucatello
,
G. Catanzaro
,
F. Leone
,
M. Bellazzini
,
R. Claudi
,
V. D'Orazi
,
Y. Momany
,
S. Ortolani
,
E. Pancino
,
G. Piotto
,
A. Recio-Blanco
,
E. Sabbi
arXiv.org - Astrophysics - Volume: 2009, Issue: 18 Sep
arXiv:0909.2938
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The influence of the C+N+O abundances on the determination of the relative ages of Globular Clusters: the case of NGC 1851 and NGC 6121 (M4)
Virtual Journal - Volume 7, Issue 33 - article #6
F. D'Antona
,
P.B. Stetson
,
P. Ventura
,
A. Milone
,
G.P. Piotto
,
V. Caloi
arXiv.org - Astrophysics - Volume: 2009, Issue: 14 Aug
arXiv:0908.1650
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other
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The C+N+O abundances and the splitting of the subgiant branch in the Globular Cluster NGC 1851
Virtual Journal - Volume 7, Issue 29 - article #3
P. Ventura
,
V. Caloi
,
F. D'Antona
,
J. Ferguson
,
A. Milone
,
G.Piotto
arXiv.org - Astrophysics - Volume: 2009, Issue: 17 Jul
arXiv:0907.1765
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ps
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pdf
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other
]
The helium content of globular clusters: light element abundance correlations and HB morphology - I. NGC 6752
Virtual Journal - Volume 7, Issue 23 - article #15
S. Villanova
,
G. Piotto
,
and
R. G. Gratton
Astronomy and Astrophysics - Volume: 499, Issue: 3
Abstract
|
PDF file (886.7 KB)
|
PS file (329.9 KB)
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
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pdf
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other
]
The End of the White Dwarf Cooling Sequence in M4: An Efficient Approach
Virtual Journal - Volume 7, Issue 21 - article #26
<em >Luigi R. Bedin
,
Maurizio Salaris
,
Giampaolo Piotto
,
Jay Anderson
,
Ivan R. King
,
and
Santi Cassisi</em>
,
The Astrophysical Journal - Volume: 697, Issue: 2
Abstract
|
References
The Helium content of Globular Clusters: light element abundance correlations and HB morphology. I. NGC6752
Virtual Journal - Volume 7, Issue 13 - article #14
S. Villanova
,
G. Piotto
,
R.G. Gratton
arXiv.org - Astrophysics - Volume: 2009, Issue: 27 Mar
arXiv:0903.3924
[
pdf
]
The ACS Survey of Galactic Globular Clusters. VII. Relative Ages
Virtual Journal - Volume 7, Issue 13 - article #32
Antonio Marín-Franch
,
Antonio Aparicio
,
Giampaolo Piotto
,
Alfred Rosenberg
,
Brian Chaboyer
,
Ata Sarajedini
,
Michael Siegel
,
Jay Anderson
,
Luigi R. Bedin
,
Aaron Dotter
,
Maren Hempel
,
Ivan King
,
Steven Majewski
,
Antonino P. Milone
,
Nathaniel Paust
,
and
I. Neill Reid
The Astrophysical Journal - Volume: 694, Issue: 2
Abstract
|
References
Spectroscopic and photometric evidence of two stellar populations in the Galactic globular cluster NGC 6121 (M 4)
Virtual Journal - Volume 6, Issue 42 - article #19
A. F. Marino
,
S. Villanova
,
G. Piotto
,
A. P. Milone
,
Y. Momany
,
L. R. Bedin
,
and
A. M. Medling
Astronomy and Astrophysics - Volume: 490, Issue: 2
Abstract
|
PDF file (1.254 MB)
|
PS file (403.1 KB)
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
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ps
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pdf
,
other
]
Reaching the End of the White Dwarf Cooling Sequence in NGC 6791
Virtual Journal - Volume 6, Issue 18 - article #32
Luigi R. Bedin
,
Ivan R. King
,
Jay Anderson
,
Giampaolo Piotto
,
Maurizio Salaris
,
Santi Cassisi
,
and
Aldo Serenelli
The Astrophysical Journal - Volume: 678, Issue: 2
Abstract
-
Full Text
-
PDF Version (8530 kB)
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
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ps
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pdf
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other
]
Discovery of Carbon/Oxygen depleted Blue Straggler Stars in 47 Tucanae: the chemical signature of a mass-transfer formation process
Virtual Journal - Volume 4, Issue 40 - article #1
F.R. Ferraro
,
E. Sabbi
,
R. Gratton
,
G. Piotto
,
B. Lanzoni
,
E. Carretta
,
R.T. Rood
,
A. Sills
,
F. Fusi Pecci
,
S. Moehler
,
G. Beccari
,
S. Lucatello
,
N. Compagni
ArXiv - Astrophysics
astro-ph/0610081 [
abs
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ps
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pdf
,
other
]
Precise reddening and metallicity of NGC 6752 from FLAMES spectra
Virtual Journal - Volume 3, Issue 36 - article #30
R. G. Gratton
,
A. Bragaglia
,
E. Carretta
,
F. De Angeli
,
S. Lucatello
,
G. Piotto
and
A. Recio Blanco
Astronomy and Astrophysics - Vol. 440 , No. 3 � September 2005
Abstract
, Full HTML,
PDF file (217 KB)
,
Precise reddening and metallicity of NGC6752 from FLAMES spectra
Virtual Journal - Volume 3, Issue 19 - article #7
R.G. Gratton
(1),
A. Bragaglia
(2),
E. Carretta
(2),
F. De Angeli
(3),
S. Lucatello
(1),
Y. Momany
(3),
G. Piotto
(3),
A. Recio-Blanco
(3,4)
((1) INAF-Oss. Astron. Padova,
(2) INAF-Oss. Astron. Bologna,
(3) Astron. Dept. Padova Univ.,
(4) Obs. Astr. Cote d'Azur, Nice)
arXiv � Astrophysics � May 2005
astro-ph/0505201 [
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pdf
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other
]
Abundance anomalies in hot horizontal branch stars of the galactic globular cluster NGC 1904
Virtual Journal - Volume 3, Issue 14 - article #50
D. Fabbian
,
A. Recio-Blanco
,
R. G. Gratton
and
G. Piotto
Astronomy and Astrophysics � Vol 434, No 1 � April 2005
Abstract
,
Full HTML
,
PDF file (460 KB)
,
PS file (199 KB)
,
References
Galactic Globular Cluster Relative Ages. II
Virtual Journal - Volume 3, Issue 13 - article #13
F. De Angeli
(1),
G. Piotto
(1),
S. Cassisi
(2),
G. Busso
(3),
A. Recio-Blanco
(4),
M. Salaris
(5),
A. Aparicio
(6),
A. Rosenberg
(6)
((1) Dipartimento di Astronomia, Padova, Italy;
(2) INAF - Osservatorio Astronomico di Collurania, Teramo, Italy;
(3) Institut fur Theoretische Physik und Astrophysik, Kiel, Germany;
(4) Observatoire de la Cote d'Azur, Nice, France;
(5) Astrophysics Research Institute, Liverpool, UK;
(6) Instituto de Astrofisica de Canarias, Tenerife, Spain)
arXiv - Astrophysics � April 2005
astro-ph/0503594 [
abs
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ps
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pdf
,
other
]
Metallicities on the Double Main Sequence of Centauri Imply Large Helium Enhancement
Virtual Journal - Volume 3, Issue 10 - article #23
Giampaolo Piotto
,
Sandro Villanova
,
Luigi R. Bedin
,
Raffaele Gratton
,
Santi Cassisi
,
Yazan Momany
,
Alejandra Recio-Blanco
,
Sara Lucatello
,
Jay Anderson
,
Ivan R. King
,
Adriano Pietrinferni
,
and
Giovanni Carraro
Astrophysical Journal � Vol. 621, No. 2 � March 2005
ABSTRACT
,
FULL TEXT
,
PDF
(464 kB) ,
PS
Metallicities on the Double Main Sequence of omega Centauri Imply Large Helium Enhancement
Virtual Journal - Volume 2, Issue 48 - article #15
Giampaolo Piotto
(1),
Sandro Villanova
(1),
Luigi R. Bedin
(1,2),
Raffaele Gratton
(3),
Santi Cassisi
(4),
Yazan Momany
(1),
Alejandra Recio-Blanco
(1),
Sara Lucatello
(3),
Jay Anderson
(5),
Ivan R. King
(6),
Adriano Pietrinferni
(4),
Giovanni Carraro
(1).
((1) Padova Uviv., Astronomy Dpt.;
(2) E.S.O., Garching;
(3) INAF-Oss. Astronomico di Padova;
(4) INAF-Oss. Astronomico di Collurania;
(5) Rice Univ., Physics and Astronomy Dpt.;
(6) Washington Univ., Astronomy Dpt.)
arXiv - Astrophysics � December 2004
astro-ph/0412016 [
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ps
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pdf
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other
]
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 initial helium abundance of the Galactic globular cluster system
Virtual Journal - Volume 2, Issue 23 - article #26
M. Salaris
,
M. Riello
,
S. Cassisi
and
G. Piotto
Astronomy and Astrophysics � Vol 420 No. 3 � June 2004
Abstract
,
PDF file (202 KB)
,
PS file (104 KB)
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
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ps
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pdf
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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
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ps
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pdf
,
other
]
Centauri: The Population Puzzle Goes Deeper
Virtual Journal - Volume 2, Issue 13 - article #45
Luigi R. Bedin
,
Giampaolo Piotto
,
Jay Anderson
,
Santi Cassisi
,
Ivan R. King
,
Yazan Momany
,
and
Giovanni Carraro
The Astrophysical Journal Letters - Volume 605, Number 2, Part 2
ABSTRACT
,
FULL TEXT
,
PDF
(126 kB),
PS
Initial Helium Abundance of the Galactic Globular Cluster System
Virtual Journal - Volume 2, Issue 12 - article #2
M. Salaris
(Liverpool, John Moores Univ.),
M. Riello
(Univ. of Padua),
S. Cassisi
(INAF, Astr. Obs. of Teramo),
G. Piotto
(Univ. of Padua)
arXiv.org � Astrophysics � March 2004
astro-ph/0403600 [
abs
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ps
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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 [
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ps
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pdf
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other
]
Blue straggler production in globular clusters
Virtual Journal - Volume 2, Issue 4 - article #28
Melvyn B.
Davies(1),
Giampaolo
Piotto(2),
Francesca De
Angeli(2)
((1) University of Leicester, UK,
(2) University of Padova, Italy)
arXiv.org � Astrophysics � January 2004
astro-ph/0401502 [
abs
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ps
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pdf
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other
]
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