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 - 19 of 19
NGC 6535: the lowest mass Milky Way globular cluster with a Na-O anti-correlation? Cluster mass and age in the multiple population context. (arXiv:1708.07705v1 [astro-ph.SR])
Virtual Journal - Volume 15, Issue 35 - article #10
A. Bragaglia
,
E. Carretta
(1),
V. D'Orazi
(2, 3, 4),
A. Sollima
,
P.Donati
(1),
R.G. Gratton
,
S. Lucatello
(2)
((1) INAF-OA Bologna,
(2) INAF-OA Padova,
(3) Monash U.,
(4) Macquarie U.)
http://arxiv.org/abs/1708.07705
Searching for Chemical Signatures of Multiple Stellar Populations in the Old, Massive Open Cluster NGC 6791
Virtual Journal - Volume 12, Issue 23 - article #50
A. Bragaglia
(1),
C. Sneden
(2,3,4),
E. Carretta
(1),
R.G. Gratton
(4),
S. Lucatello
(4),
P.F. Bernath
(5),
J.S.A. Brooke
(6),
R.S. Ram
(6)
(1-INAF OA Bologna, 2-Dept. Astronomy & McDonals Obs. Austin, TX, 3-Ege Univ. Izmir, 4-INAF OA Padova, 5-Old Dominion Univ. Norfolk, VA, 6-Univ. of York)
arXiv.org - Astrophysics - Volume: 2014, Issue: 3 Oct
arXiv:1409.8283
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The Na-O anticorrelation in horizontal branch stars. V. NGC 6723
Virtual Journal - Volume 12, Issue 23 - article #62
R.G. Gratton
,
S. Lucatello
,
A. Sollima
,
E. Carretta
,
A. Bragaglia
,
Y. Momany
,
V. D'Orazi
,
M. Salaris
,
S. Cassisi
,
P.B. Stetson
arXiv.org - Astrophysics - Volume: 2014, Issue: 31 Oct
arXiv:1410.8378
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The metallicity spread and the age-metallicity relation of Omega Centauri
Virtual Journal - Volume 12, Issue 20 - article #67
S. Villanova
,
D. Geisler
,
R.G. Gratton
,
S. Cassisi
arXiv.org - Astrophysics - Volume: 2014, Issue: 20 Jun
arXiv:1406.5069
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The extreme chemistry of multiple stellar populations in the metal-poor globular cluster NGC 4833
Virtual Journal - Volume 12, Issue 5 - article #7
E. Carretta
(1),
A. Bragaglia
(1),
R.G. Gratton
(2),
V. D'Orazi
(3,4),
S. Lucatello
(2),
Y. Momany
(2,5),
A. Sollima
(1),
M. Bellazzini
(1),
G. Catanzaro
(6),
F. Leone
(7)
((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,
(5) ESO,
(6) INAF-Osservatorio Astrofisico di Catania,
(7) Dip. Fisica e Astr., Univ. Catania)
arXiv.org - Astrophysics - Volume: 2014, Issue: 31 Jan
arXiv:1401.7325
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NGC 362: another globular cluster with a split red giant branch
Virtual Journal - Volume 11, Issue 29 - article #9
E. Carretta
(1),
A. Bragaglia
(1),
R.G. Gratton
(2),
S. Lucatello
(2),
V. D'Orazi
(3,4),
M. Bellazzini
(1),
G. Catanzaro
(5),
F. Leone
(6),
Y. Momany
(2,7),
A. 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,
(5) INAF-Osservatorio Astrofisico di Catania,
(6) Dip. Fisica e Astr., Univ. Catania,
(7) ESO)
arXiv.org - Astrophysics - Volume: 2013, Issue: 19 Jul
arXiv:1307.4085
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The connection between missing AGB stars and extended horizontal branches
Virtual Journal - Volume 8, Issue 44 - article #23
R.G. Gratton
(1),
V. D'Orazi
(1),
A. Bragaglia
(2),
E. Carretta
(2),
S. Lucatello
(1)
((1) INAF-Osservatorio Astronomico di Padova, Vicolo dell'Osservatorio 5, I-35122 Padova, Italy
(2) INAF-Osservatorio Astronomico di Bologna, Via Ranzani 1, I-40127 Bologna, Italy)
arXiv.org - Astrophysics - Volume: 2010, Issue: 29 Oct
arXiv:1010.5913
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Abundances for a large sample of red giants in NGC 1851: hints for a merger of two clusters?
Virtual Journal - Volume 8, Issue 32 - article #2
E. Carretta
(1),
R.G. Gratton
,
(2)
S. Lucatello
(2,3,4),
A. Bragaglia
(1),
G. Catanzaro
(5),
F. Leone
(6),
Y. Momany
(2,7),
V. D'Orazi
(2),
S. Cassisi
(8),
F. D'Antona
(9),
S. Ortolani
(10)
((1) INAF-Oss. Astr. Bologna,
(2) INAF-Oss. Astr. Padova,
(3) Excellence Cluster Universe,
(4) Max Planck Inst. Astrophys.,
(5) INAF-Oss. Astr. Catania,
(6) Univers. Catania,
(7) ESO,
(8) INAF-Oss. Astr. Collurania,
(9) INAF-Oss. Astr. Roma,
(10) Univers. Padova)
arXiv.org - Astrophysics - Volume: 2010, Issue: 30 Jul
arXiv:1007.5301
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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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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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,
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,
other
]
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
]
Metal abundances of RR Lyrae stars in the metal rich globular cluster NGC 6441
Virtual Journal - Volume 3, Issue 31 - article #12
G. Clementini
(1),
R.G. Gratton
(2),
A. Bragaglia
(1),
V. Ripepi
(3),
A.F. Martinez Fiorenzano
(2,4),
E.V. Held
(2),
E. Carretta
(1)
((1) INAF - Oss. Astron. Bologna,
(2) INAF - Oss. Astron. Padova,
(3) INAF - Oss. Astron. Capodimonte,
(4) Dip. Astron., Univ. Padova)
ArXiv - Astrophysics – August 2005
astro-ph/0508079 [
abs
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]
Li in NGC 6752 and the formation of globular clusters
Virtual Journal - Volume 3, Issue 26 - article #21
L. Pasquini
(1),
P. Bonifacio
(2),
P. Molaro
(2),
P. Francois
(3),
F. Spite
(3),
R.G. Gratton
(4),
E. Carretta
(5),
B. Wolff
(6),
((1)European Southern
Obeservatory,(2)INAF-Osservatorio Astronomico di
Trieste,(3)Observatoire de Paris,
(4) INAF-Osservatorio Astronomico di Padova,
(5) INAF-Osservatorio Astronomico di Bologna)
ArXiv - Astrophysics – July 2005
astro-ph/0506651 [
abs
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ps
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pdf
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other
]
The metal abundance distribution of the oldest stellar component in the Sculptor dwarf spheroidal galaxy
Virtual Journal - Volume 3, Issue 23 - article #3
G. Clementini
(1),
V. Ripepi
(2),
A. Bragaglia
(1),
A.F. Martinez Fiorenzano
(3,4),
E.V. Held
(3),
R.G. Gratton
(3)
((1) INAF - Osservatorio Astronomico di Bologna,
(2) INAF - Osservatorio Astronomico di Capodimonte,
(3) INAF - Osservatorio Astronomico di Padova,
(4) Dipartimento di Astronomia, Universita' di Padova)
ArXiv - Astrophysics – June 2005
astro-ph/0506206 [
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ps
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pdf
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other
]
Early star formation in the Galaxy from beryllium and oxygen abundances
Virtual Journal - Volume 3, Issue 20 - article #8
L. Pasquini
,
D. Galli
,
R.G. Gratton
,
P. Bonifacio
,
S. Randich
,
G. Valle
ArXiv - Astrophysics – May 2005
astro-ph/0505396 [
abs
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ps
,
pdf
,
other
]
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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ps
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Iron abundances from high-resolution spectroscopy of the open clusters NGC 2506, NGC 6134, and IC 4651
Virtual Journal - Volume 2, Issue 29 - article #32
E. Carretta
,
A. Bragaglia
,
R.G. Gratton
and
M. Tosi
Astronomy and Astrophysics – Vol 422 No 3 – July 2004
Abstract
,
PDF file (515 KB)
,
PS file (189 KB)
Iron abundances from high-resolution spectroscopy of the open clusters NGC 2506, NGC 6134, and IC 4651
Virtual Journal - Volume 2, Issue 15 - article #3
E.
Carretta(1,2),
A.
Bragaglia(2),R.G.
Gratton(1),
M.
Tosi(2)
((1) INAF-Oss. Astron. Padova,
(2) INAF-Oss. Astron. Bologna)
arXiv.org – Astrophysics – April 2004
astro-ph/0404298 [
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