Virtual Journal of Nuclear Astrophysics
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Honey Arora
, Michigan State University and
Fry Fang
, University of Notre Dame
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Results 1 - 43 of 43
Potassium abundances in multiple stellar populations of the globular cluster NGC 4833. (arXiv:2103.10441v1 [astro-ph.SR])
Virtual Journal - Volume 19, Issue 13 - article #5
Eugenio Carretta
(INAF - Osservatorio di Astrofisica e Scienza dello Spazio di Bologna)
http://arxiv.org/abs/2103.10441
Spectroscopic evidence of Multiple Stellar Populations in Globular Clusters. (arXiv:1611.04728v1 [astro-ph.GA])
Virtual Journal - Volume 14, Issue 47 - article #8
Eugenio Carretta
(INAF-Osservatorio Astronomico di Bologna)
http://arxiv.org/abs/1611.04728
Searching for Chemical Signatures of Multiple Stellar Populations in the Old, Massive Open Cluster NGC 6791
Virtual Journal - Volume 12, Issue 24 - article #103
Angela Bragaglia
,
Christopher Sneden
,
Eugenio Carretta
,
Raffaele G. Gratton
,
Sara Lucatello
,
Peter F. Bernath
,
James S. A. Brooke
,
and
Ram S. Ram
The Astrophysical Journal - Volume: 796, Issue: 1
View article
PDF (1.20 MB)
Lithium Abundances in Globular Cluster Giants: NGCÂ 6218 (M12) and NGCÂ 5904 (M5)
Virtual Journal - Volume 12, Issue 21 - article #158
Valentina D'Orazi
,
George C. Angelou
,
Raffaele G. Gratton
,
John C. Lattanzio
,
Angela Bragaglia
,
Eugenio Carretta
,
Sara Lucatello
,
and
Yazan Momany
The Astrophysical Journal - Volume: 791, Issue: 1
View article
PDF (1.22 MB)
Lithium abundances in globular cluster giants: NGC 6218 (M12) and NGC 5904 (M5)
Virtual Journal - Volume 12, Issue 20 - article #91
Valentina D'Orazi
,
George C. Angelou
,
Raffaele G. Gratton
,
John C. Lattanzio
,
Angela Bragaglia
,
Eugenio Carretta
,
Sara Lucatello
,
Yazan Momany
arXiv.org - Astrophysics - Volume: 2014, Issue: 27 Jun
arXiv:1406.5513
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A sequence of nitrogen-rich very red giants in the globular cluster NGC 1851
Virtual Journal - Volume 12, Issue 16 - article #14
Eugenio Carretta
,
Valentina D’Orazi
,
Raffaele G. Gratton
and
Sara Lucatello
Astronomy and Astrophysics - Volume: 563, Issue: March 2014
http://dx.doi.org/10.1051/0004-6361/201323023
Abstract
Full HTML
PDF (138.4 KB)
References
NASA ADS Abstract Service
A sequence of nitrogen-rich very red giants in the globular cluster NGC 1851
Virtual Journal - Volume 12, Issue 3 - article #4
Eugenio Carretta
(1),
Valentina D'Orazi
(2,3),
Raffaele G. Gratton
(4),
Sara Lucatello
(4)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) Dept. of Physics and Astronomy, Macquarie Univ.,
(3) Monash Centre for Astrophysics,
(4) INAF-Osservatorio Astronomico di Padova.)
arXiv.org - Astrophysics - Volume: 2014, Issue: 17 Jan
arXiv:1401.2986
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Terzan 8: a Sagittarius-flavoured globular cluster
Virtual Journal - Volume 11, Issue 46 - article #7
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele G. Gratton
(2),
Valentina D'Orazi
(3,4),
Sara Lucatello
(2),
Antonio Sollima
(1)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova,
(3) Dept. of Physics and Astronomy, Macquarie Univ.,
(4) Monash Centre for Astrophysics)
arXiv.org - Astrophysics - Volume: 2013, Issue: 15 Nov
arXiv:1311.2589
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Rubidium abundances in the globular clusters NGC 6752, NGC 1904 and NGC 104 (47 Tuc)
Virtual Journal - Volume 11, Issue 35 - article #10
Valentina D'Orazi
,
Maria Lugaro
,
Simon W. Campbell
,
Angela Bragaglia
,
Eugenio Carretta
,
Raffaele G. Gratton
,
Sara Lucatello
,
Francesca D'Antona
arXiv.org - Astrophysics - Volume: 2013, Issue: 30 Aug
arXiv:1308.4977
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The fraction of first and second generation stars in globular clusters. I The case of NGC 6752
Virtual Journal - Volume 11, Issue 29 - article #17
Eugenio Carretta
(INAF - Osservatorio Astronomico di Bologna)
arXiv.org - Astrophysics - Volume: 2013, Issue: 19 Jul
arXiv:1307.4757
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Reading the book: from "chemical anomalies" to "standard composition" of globular clusters
Virtual Journal - Volume 11, Issue 3 - article #15
Angela Bragaglia
(1),
Eugenio Carretta
(1),
Raffaele Gratton
(2),
Valentina D'Orazi
(3,4),
Sara Lucatello
(2),
Chris Sneden
(5)
((1) INAF OA Bologna,
(2) INAF OA Padova,
(3) Macquarie University,
(4) Monash Centre for Astrophysics,
(5) Department of Astronomy and McDonald Observatory)
arXiv.org - Astrophysics - Volume: 2013, Issue: 18 Jan
arXiv:1301.3236
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An aluminium tool for multiple stellar generations in the globular clusters 47 Tuc and M 4
Virtual Journal - Volume 10, Issue 49 - article #1
Eugenio Carretta
(1),
Raffaele Gratton
(2),
Angela Bragaglia
(1),
Valentina D'Orazi
(3,4)
Sara Lucatello
(2),
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova,
(3) Dept. of Physics and Astronomy, Macquarie University,
(4) Monash Centre for Astrophysics)
arXiv.org - Astrophysics - Volume: 2012, Issue: 7 Dec
arXiv:1212.1169
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Aluminum abundances of multiple stellar generations in the globular cluster NGC 1851
Virtual Journal - Volume 10, Issue 22 - article #2
Eugenio Carretta
(1),
Valentina D'Orazi
(2),
Raffaele G. Gratton
(3),
Sara Lucatello
(3)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) Macquarie University, Sydney,
(3) INAF-Osservatorio Astronomico di Padova)
arXiv.org - Astrophysics - Volume: 2012, Issue: 1 Jun
arXiv:1205.6807
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Chemical tagging of three distinct populations of red giants in the globular cluster NGC 6752
Virtual Journal - Volume 10, Issue 14 - article #1
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2),
Sara Lucatello
(2),
Valentina D'Orazi
(3)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova,
(3) Dept. of Physics and Astronomy, Macquarie University)
arXiv.org - Astrophysics - Volume: 2012, Issue: 6 Apr
arXiv:1204.0259
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C, N, O abundances and carbon isotope ratios in evolved stars of the open clusters Collinder 261 and NGC 6253
Virtual Journal - Volume 10, Issue 13 - article #6
Šarūnas Mikolaitis
,
Gražina Tautvaišienė
,
Raffaele Gratton
,
Angela Bragaglia
,
Eugenio Carretta
arXiv.org - Astrophysics - Volume: 2012, Issue: 30 Mar
arXiv:1203.6514
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Multiple populations in globular clusters. Lessons learned from the Milky Way globular clusters
Virtual Journal - Volume 10, Issue 5 - article #8
Raffaele Gratton
(1),
Eugenio Carretta
(2),
Angela Bragaglia
(2)
((1) INAF Osservatorio Astronomico di Padova,
(2) INAF Osservatorio Astronomico di Bologna)
arXiv.org - Astrophysics - Volume: 2012, Issue: 3 Feb
arXiv:1201.6526
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A Stromgren view of the multiple populations in globular clusters
Virtual Journal - Volume 9, Issue 37 - article #4
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2),
Valentina D'Orazi
(2),
Sara Lucatello
(2)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova)
arXiv.org - Astrophysics - Volume: 2011, Issue: 16 Sep
arXiv:1109.3199
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Chemical composition of evolved stars in the open cluster NGC 2506
Virtual Journal - Volume 9, Issue 35 - article #26
Šarūnas Mikolaitis
,
Gražina Tautvaišienė
,
Raffaele Gratton
,
Angela Bragaglia
and
Eugenio Carretta
Monthly Notices of the Royal Astronomical Society - Volume: 416, Issue: 2
Abstract
Full Article (HTML)
PDF(809K)
References
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Multiple stellar populations in the globular cluster NGC 1851
Virtual Journal - Volume 9, Issue 24 - article #5
Eugenio Carretta
(1),
Sara Lucatello
(2),
Raffaele Gratton
(2),
A. Bragaglia
(1),
Valentina D'Orazi
(2)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova)
arXiv.org - Astrophysics - Volume: 2011, Issue: 17 Jun
arXiv:1106.3174
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Chemical composition of evolved stars in the open cluster NGC 2506
Virtual Journal - Volume 9, Issue 21 - article #4
Šarūnas Mikolaitis
,
Gražina Tautvaišienė
,
Raffaele Gratton
,
Angela Bragaglia
,
Eugenio Carretta
arXiv.org - Astrophysics - Volume: 2011, Issue: 27 May
arXiv:1105.4047
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Chemical composition of evolved stars in the open cluster IC 4651
Virtual Journal - Volume 9, Issue 19 - article #26
Šarūnas Mikolaitis
,
Gražina Tautvaišienė
,
Raffaele Gratton
,
Angela Bragaglia
and
Eugenio Carretta
Monthly Notices of the Royal Astronomical Society - Volume: 413, Issue: 3
Abstract
Full Article (HTML)
PDF(1079K)
References
Helium in first and second-generation stars in Globular Clusters from spectroscopy of red giants
Virtual Journal - Volume 8, Issue 21 - article #5
Angela Bragaglia
(1),
Eugenio Carretta
(1),
Raffaele Gratton
(2),
Valentina D'Orazi
(2),
Santi Cassisi
(3),
Sara Lucatello
(2,4,5)
((1) INAF Oss. Astr. Bologna,
(2) INAF Oss. Astr. Padova,
(3) INAF Oss. Astr. Teramo,
(4) Excellence Cluster Universe Garching,
(5) Max-Planck-Institut fur Astrophysik, Garching)
arXiv.org - Astrophysics - Volume: 2010, Issue: 21 May
arXiv:1005.2659
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The second and third parameters of the Horizontal Branch in Globular Clusters
Virtual Journal - Volume 8, Issue 17 - article #21
Raffaele G. Gratton
(1),
Eugenio Carretta
(2),
Angela Bragaglia
(2),
Sara Lucatello
(1,3),
Valentina D'Orazi
(1)
((1) INAF-Osservatorio Astronomico di
Padova,(2)INAF-Osservatorio Astronomico di Bologna,
(3) Excellence Cluster Universe)
arXiv.org - Astrophysics - Volume: 2010, Issue: 23 Apr
arXiv:1004.3862
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Properties of stellar generations in Globular Clusters and relations with global parameters
Virtual Journal - Volume 8, Issue 11 - article #5
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2),
Alejandra Recio-Blanco
(3),
Sara Lucatello
(2,4),
Valentina D'Orazi
(2),
Santi Cassisi
(5)
((1) INAF-Oss.Astr.Bologna,
(2) INAF-Oss.Astr.Padova,
(3) Obs. de la Cote d'Azur,
(4) Excellence Cluster Universe,
(5) INAF-Oss.Astr.Teramo)
arXiv.org - Astrophysics - Volume: 2010, Issue: 12 Mar
arXiv:1003.1723
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Calcium and Light-elements Abundance Variations from High-resolution Spectroscopy in Globular Clusters
Virtual Journal - Volume 8, Issue 11 - article #23
<em >Eugenio Carretta
,
Angela Bragaglia
,
Raffaele Gratton
,
Sara Lucatello
,
Michele Bellazzini
,
and
Valentina D'Orazi</em>
,
The Astrophysical Journal Letters - Volume: 712, Issue: 1
Abstract
|
References
Lithium and proton-capture elements in Globular Cluster dwarfs: the case of 47 Tuc
Virtual Journal - Volume 8, Issue 10 - article #7
Valentina D'Orazi
(1),
Sara Lucatello
(1,2),
Raffaele Gratton
(1),
Angela Bragaglia
(3),
Eugenio Carretta
(3),
Zhixia Shen
(4),
Simone Zaggia
(1).
((1)INAF-Osservatorio Astronomico di Padova;
(2)Excellence Cluster Universe, Technische Universitat Munchen;
(3)INAF-Osservatorio Astronomico di Bologna;
(4)National Astronomical Observatories, Chinese academy of science)
arXiv.org - Astrophysics - Volume: 2010, Issue: 5 Mar
arXiv:1003.0013
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Calcium and light-elements abundance variations from high resolution spectroscopy in globular clusters
Virtual Journal - Volume 8, Issue 6 - article #3
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2),
Sara Lucatello
(2,3),
Michele Bellazzini
(1),
Valentina D'Orazi
(2)
((1)INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova,
(3) Excellence Cluster Universe, Garching)
arXiv.org - Astrophysics - Volume: 2010, Issue: 5 Feb
arXiv:1002.0002
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Intrinsic iron spread and a new metallicity scale for Globular Clusters
Virtual Journal - Volume 7, Issue 41 - article #10
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2),
Valentina D'Orazi
(2),
Sara Lucatello
(2,3)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova,
(3) Excellence Cluster Universe, Garching)
arXiv.org - Astrophysics - Volume: 2009, Issue: 9 Oct
arXiv:0910.0675
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Na-O Anticorrelation and HB. VIII. Proton-capture elements and metallicities in 17 globular clusters from UVES spectra
Virtual Journal - Volume 7, Issue 38 - article #7
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2),
Sara Lucatello
(2,3)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova,
(3) Excellence Cluster Universe, Garching)
arXiv.org - Astrophysics - Volume: 2009, Issue: 18 Sep
arXiv:0909.2941
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The chemical abundance of the very metal rich old Open Clusters NGC 6253 and NGC 6791
Virtual Journal - Volume 5, Issue 25 - article #15
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2)
((1) INAF-Oss. Astr. Bologna;
(2) INAF-Oss. Astr. Padova)
ArXiv - Astrophysics
arXiv:0706.2780
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Variations in the lithium abundances of turn off stars in the globular cluster 47 Tuc
Virtual Journal - Volume 5, Issue 16 - article #7
Piercarlo Bonifacio
(CIFIST, GEPI, OAT),
Luca Pasquini
(ESO),
Paolo Molaro
(OAT),
Eugenio Carretta
(OABO),
Patrick François
(GEPI),
Raffaele G. Gratton
(OAPD),
Gael James
(ESO),
Luca Sbordone
(CIFIST, GEPI, OAT),
François Spite
(GEPI),
Manuela Zoccali
(DA PUC CHILE)
ArXiv - Astrophysics
arXiv:0704.2342
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Na-O Anticorrelation And HB I. The Na-O anticorrelation in NGC 2808
Virtual Journal - Volume 3, Issue 48 - article #8
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2),
Francesco Leone
(3),
Alejandra Recio-Blanco
(4),
Sara Lucatello
(2)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova,
(3) INAF-Osservatorio Astrofisico di Catania,
(4) Observatoire de la Cote d'Azur)
ArXiv
– Astrophysics – December 2005 astro-ph/0511833 [
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High-resolution spectroscopy of the old open cluster Collinder 261:abundances of Iron and other elements
Virtual Journal - Volume 3, Issue 22 - article #6
Eugenio Carretta
(1),
Angela Bragaglia
(1),
Raffaele Gratton
(2),
Monica Tosi
(1)
((1) INAF-Osservatorio Astronomico di Bologna,
(2) INAF-Osservatorio Astronomico di Padova)
ArXiv – Astrophysics – June 2005
astro-ph/0505606 [
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The Binary Frequency Among Carbon-enhanced,
s
-Process rich, Metal-poor Stars
Virtual Journal - Volume 3, Issue 21 - article #17
Sara Lucatello
,
Stelios Tsangarides
,
Timothy C. Beers
,
Eugenio Carretta
,
Raffaele G. Gratton
,
and
Sean G. Ryan
Astrophysical Journal – Vol. 625, No. 2 – May 2005
ABSTRACT
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FULL TEXT
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PDF
(126 kB),
PS
Observational Evidence for a Different Initial Mass Function in the Early Galaxy
Virtual Journal - Volume 3, Issue 21 - article #18
Sara Lucatello
,
Raffaele G. Gratton
,
Timothy C. Beers
,
and
Eugenio Carretta
Astrophysical Journal – Vol. 625, No. 2 – May 2005
ABSTRACT
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FULL TEXT WITH ENHANCEMENTS
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PDF
(114 kB),
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Observational evidence for a different IMF in the early Galaxy
Virtual Journal - Volume 2, Issue 50 - article #4
Sara Lucatello
(1,2),
Raffaele G. Gratton
(1),
Timothy C. Beers
(3),
Eugenio Carretta
(1,4)
(1- INAF OAPD; 2- Dipartimento di Astronomia, Universita' di Padova; 3- MSU; 4- INAF OABO)
arXiv - Astrophysics – December 2004
astro-ph/0412423 [
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The Binary Frequency Among Carbon-Enhanced, s-Process Rich, Metal-Poor Stars
Virtual Journal - Volume 2, Issue 50 - article #5
Sara Lucatello
(1,2),
Stelios Tsangarides
(3),
Timothy C. Beers
(4),
Eugenio Carretta
(1,5),
Raffaele G. Gratton
(1),
Sean G. Ryan
(3)
(1-INAF, Osservatorio Astronomico di Padova; 2- Dipartimento di Astronomia, Padova University; 3-The Open University; 4- MSU, 5-INAF, Osservatorio Astronomico di Bologna)
arXiv - Astrophysics – December 2004
astro-ph/0412422 [
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ABUNDANCE VARIATIONS WITHIN GLOBULAR CLUSTERS
Virtual Journal - Volume 2, Issue 48 - article #4
Raffaele Gratton
,
Christopher Sneden
,
Eugenio Carretta
Annual Review of Astronomy and Astrophysics, Vol. 42: 385-440 (Volume publication date Sep 2004)
Abstract
, Full Text
, PDF (481 KB)
Abundances of C, N, O in slightly evolved stars in the globular clusters NGC 6397, NGC 6752 and 47 Tuc
Virtual Journal - Volume 2, Issue 45 - article #9
Eugenio Carretta
(1),
Raffaele Gratton
(2),
Sara Lucatello
(2),
Angela Bragaglia
(1),
Piercarlo Bonifacio
(3)
((1) INAF-Oss.Astr. Bologna,
(2) INAF-Oss.Astr. Padova,
(3) INAF-Oss.Astr. Trieste)
arXiv - Astrophysics – November 2004
astro-ph/0411241 [
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Star-to-Star Na and O Abundance Variations along the Red Giant Branch in NGC 2808
Virtual Journal - Volume 2, Issue 25 - article #66
Eugenio Carretta
,
Angela Bragaglia
,
and
Carla Cacciari
Astrophysical Journal Letters – Volume 610, No1 – June 2004
ABSTRACT
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FULL TEXT WITH ENHANCEMENTS
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PDF
(222 kB),
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Star-to-star Na and O abundance variations along the red giant branch in NGC 2808
Virtual Journal - Volume 2, Issue 23 - article #19
Eugenio Carretta
,
Angela Bragaglia
,
Carla Cacciari
(INAF-Osservatorio Astronomico di Bologna)
arXiv.org - Astrophysics – June 2004
astro-ph/0406119 [
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Abundance Analysis of Turn-Off and Early Subgiant Stars in the Globular Cluster 47 Tuc (NGC 104)
Virtual Journal - Volume 1, Issue 19 - article #16
Eugenio
Carretta(1),
Raffaele
Gratton(1),
Angela
Bragaglia(2),
Piercarlo Bonifacio
,
Luca
Pasquini(4)
((1) INAF - Osservatorio Astronomico di Padova
(ITALY),
(2) INAF - Osservatorio Astronomico di Bologna
(ITALY),
(3) INAF - Osservatorio Astronomico di Trieste
(ITALY),
(4) European Southern Observatory
(Germany))
arXiv.org - Astrophysics - Mon, 17 Nov 2003
astro-ph/0311347 [
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Proton capture elements in the globular cluster NGC 2808 I. First detection of large variations in Sodium abundances along the Red Giant Branch
Virtual Journal - Volume 1, Issue 8 - article #17
Eugenio
Carretta(1),
Angela
Bragaglia(2),
Carla
Cacciari(2),
Emanuel
Rossetti(2)
((1) INAF-Osservatorio Astronomico di Padova, ITALY,
(2) INAF-Osservatorio Astronomico di Bologna, ITALY)
arXiv.org - Astrophysics - Tue, 2 Sep 2003
astro-ph/0309021 [
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