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Results 1 - 61 of 61

Cobalt and copper abundances in 56 Galactic bulge red giants. (arXiv:2007.00397v1 [astro-ph.SR])
- Volume 15, Issue 27 - article #1
- H. Ernandes, B. Barbuy, A. Friaça, V. Hill, M. Zoccali, D. Minniti, A. Renzini, S. Ortolani
- http://arxiv.org/abs/2007.00397
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XX. Ages of Single and Multiple Stellar Populations in Seven Bulge Globular Clusters
- Volume 15, Issue 10 - article #7
- R. A. P. Oliveira, S. O. Souza, L. O. Kerber, B. Barbuy, S. Ortolani, G. Piotto, D. Nardiello, A. PÃ©rez-Villegas, F. F. S. Maia, E. Bica, S. Cassisi, F. DâAntona, E. P. Lagioia, M. Libralato, A. P. Milone, J. Anderson, A. Aparicio, L. R. Bedin, T. M. Brown, I. R. King, A. F. Marino, A. Pietrinferni, A. Renzini, A. Sarajedini, R. van der Marel,, E. Vesperini
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/891/1/37
Another relic bulge globular cluster: ESO 456-SC38 (Djorgovski 2)⋆
- Volume 14, Issue 29 - article #15
- S. Ortolani, E. V. Held, D. Nardiello, S. O. Souza, B. Barbuy, A. PÃ©rez-Villegas, S. Cassisi, E. Bica, Y. Momany, I. Saviane
- Astronomy & Astrophysics
- http://feedproxy.google.com/~r/edp_aa/~3/wYkdlo1sIOs/201935726
Halo intruders in the Galactic bulge revealed by HST and Gaia: the globular clusters Terzan 10 and Djorgovski 1. (arXiv:1901.03574v1 [astro-ph.SR])
- Volume 14, Issue 3 - article #4
- S. Ortolani, D. Nardiello, A. Pérez-Villegas, E. Bica, B. Barbuy
- http://arxiv.org/abs/1901.03574
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XV. The Dynamical Clock: Reading Cluster Dynamical Evolution from the Segregation Level of Blue Straggler Stars
- Volume 13, Issue 24 - article #16
- F. R. Ferraro, B. Lanzoni, S. Raso, D. Nardiello, E. Dalessandro, E. Vesperini, G. Piotto, C. Pallanca, G. Beccari, A. Bellini, M. Libralato, J. Anderson, A. Aparicio, L. R. Bedin, S. Cassisi, A. P. Milone, S. Ortolani, A. Renzini, M. Salaris,, R. P. van der Marel
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/860/1/36
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XIII. ACS/WFC Parallel-Field Catalogues. (arXiv:1801.07445v1 [astro-ph.GA])
- Volume 13, Issue 4 - article #12
- M. Simioni, L. R. Bedin, A. Aparicio, G. Piotto, A. P. Milone, D. Nardiello, J. Anderson, A. Bellini, T. M. Brown, S. Cassisi, A. Cunial, V. Granata, S. Ortolani, R. P. van der Marel, E. Vesperini
- http://arxiv.org/abs/1801.07445
Ages of the Bulge Globular Clusters NGC 6522 and NGC 6626 (M28) from HST Proper-motion-cleaned Color–Magnitude Diagrams
- Volume 13, Issue 3 - article #11
- L. O. Kerber, D. Nardiello, S. Ortolani, B. Barbuy, E. Bica, S. Cassisi, M. Libralato,, R. G. Vieira
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/853/1/15
PLATO as it is: A legacy mission for Galactic archaeology
- Volume 12, Issue 34 - article #16
- A. Miglio, C. Chiappini, B. Mosser, G. R. Davies, K. Freeman, L. Girardi, P. JofrÃ©, D. Kawata, B. M. Rendle, M. Valentini, L. Casagrande, W. J. Chaplin, G. Gilmore, K. Hawkins, B. Holl, T. Appourchaux, K. Belkacem, D. Bossini, K. Brogaard, M.-J. Goupil, J. MontalbÃ¡n, A. Noels, F. Anders, T. Rodrigues, G. Piotto, D. Pollacco, H. Rauer, C. Allende Prieto, P. P. Avelino, C. Babusiaux, C. Barban, B. Barbuy, S. Basu, F. Baudin, O. Benomar, O. BienaymÃ©, J. Binney, J. Bland-Hawthorn, A. Bressan, C. Cacciari, T. L. Campante, S. Cassisi, J. Christensen-Dalsgaard, F. Combes, O. Creevey, M. S. Cunha, R. S. Jong, P. Laverny, S. Degl'Innocenti, S. Deheuvels, Ã. Depagne, J. Ridder, P. Di Matteo, M. P. Di Mauro, M.-A. Dupret, P. Eggenberger, Y. Elsworth, B. Famaey, S. Feltzing, R. A. GarcÃa, O. Gerhard, B. K. Gibson, L. Gizon, M. Haywood, R. Handberg, U. Heiter, S. Hekker, D. Huber, R. Ibata, D. Katz, S. D. Kawaler, H. Kjeldsen, D. W. Kurtz, N. Lagarde, Y. Lebreton, M. N. Lund, S. R. Majewski, P. Marigo, M. Martig, S. Mathur, I. Minchev, T. Morel, S. Ortolani, M. H. Pinsonneault, B. Plez, P. G. Prada Moroni, D. Pricopi, A. Recio-Blanco, C. ReylÃ©, A. Robin, I. W. Roxburgh, M. Salaris, B. X. Santiago, R. Schiavon, A. Serenelli, S. Sharma, V. Silva Aguirre, C. Soubiran, M. Steinmetz, D. Stello, K. G. Strassmeier, P. Ventura, R. Ventura, N. A. Walton, C. C. Worley
- John Wiley & Sons, Inc.
- http://onlinelibrary.wiley.com/resolve/doi?DOI=10.1002%2Fasna.201713385
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. VIII. Preliminary Public Catalog Release
- Volume 11, Issue 52 - article #8
- M. Soto, A. Bellini, J. Anderson, G. Piotto, L. R. Bedin, R. P. van der Marel, A. P. Milone, T. M. Brown, A. M. Cool, I. R. King, A. Sarajedini, V. Granata, S. Cassisi, A. Aparicio, S. Hidalgo, S. Ortolani,, D. Nardiello
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/153/1/19
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. IX. The Atlas of Multiple Stellar Populations. (arXiv:1610.00451v1 [astro-ph.SR])
- Volume 11, Issue 41 - article #10
- A. P. Milone, G. Piotto, A. Renzini, A. F. Marino, L. R. Bedin, E. Vesperini, F. D'Antona, D. Nardiello, J. Anderson, I. R. King, D. Yong, A. Bellini, A. Aparicio, B. Barbuy, T. M. Brown, S. Cassisi, S. Ortolani, M. Salaris, A. Sarajedini, R. P. van der Marel
- http://arxiv.org/abs/1610.00451
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. VII. Implications from the Nearly Universal Nature of Horizontal Branch Discontinuities
- Volume 11, Issue 19 - article #10
- T. M. Brown, S. Cassisi, F. DâAntona, M. Salaris, A. P. Milone, E. Dalessandro, G. Piotto, A. Renzini, A. V. Sweigart, A. Bellini, S. Ortolani, A. Sarajedini, A. Aparicio, L. R. Bedin, J. Anderson, A. Pietrinferni, and D. Nardiello
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/822/1/44
High-resolution abundance analysis of red giants in the metal-poor bulge globular cluster HP~1
- Volume 11, Issue 15 - article #4
- B. Barbuy, E. Cantelli, A. Vemado, H. Ernandes, S. Ortolani, I. Saviane, E. Bica, D. Minniti, B. Dias, Y. Momany, V. Hill, M. Zoccali, C. Siqueira-Mello
- arXiv.org - Astrophysics - Volume: 2016, Issue: 8 Apr
- arXiv:1604.02095 [pdf, ps, other]
Heavy elements Ba, La, Ce, Nd, and Eu in 56 Galactic bulge red giants
- Volume 10, Issue 42 - article #5
- M. Van der Swaelmen, B. Barbuy, V. Hill, M. Zoccali, D. Minniti, S. Ortolani, A. Gomez
- arXiv.org - Astrophysics - Volume: 2015, Issue: 13 Nov
- arXiv:1511.03919 [pdf, other]
Globular clusters in the Galactic bulge
- Volume 10, Issue 40 - article #6
- E. Bica, S. Ortolani, B. Barbuy
- arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Oct
- arXiv:1510.07834 [pdf, ps, other]
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. V. Constraints on Formation Scenarios
- Volume 10, Issue 37 - article #11
- A. Renzini, F. D'Antona, S. Cassisi, I. R. King, A. P. Milone, P. Ventura, J. Anderson, L. R. Bedin, A. Bellini, T. M. Brown, G. Piotto, R. P. van der Marel, B. Barbuy, E. Dalessandro, S. Hidalgo, A. F. Marino, S. Ortolani, M. Salaris, A. Sarajedini
- arXiv.org - Astrophysics - Volume: 2015, Issue: 9 Oct
- arXiv:1510.01468 [pdf, ps, other]
Zinc abundances in Galactic bulge field red giants: implications for DLA systems
- Volume 10, Issue 22 - article #11
- B.Barbuy, A. C. S. Friaca, C. R. da Silveira, V. Hill, M. Zoccali, D. Minniti, A. Renzini, S. Ortolani, A. Gomez
- arXiv.org - Astrophysics - Volume: 2015, Issue: 5 Jun
- arXiv:1506.01612 [pdf, ps, other]
Proper motions and kinematics of selected bulge globular clusters
- Volume 10, Issue 21 - article #23
- L. J. Rossi, S. Ortolani, B. Barbuy, E. Bica, and A. Bonfanti
- Monthly Notices of the Royal Astronomical Society - Volume: 450, Issue: 3
- 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
- Volume 10, Issue 17 - article #10
- 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]
Proper motions and kinematics of selected bulge globular clusters
- Volume 10, Issue 14 - article #10
- L.J. Rossi, S. Ortolani, B. Barbuy, E. Bica, A. Bonfanti
- arXiv.org - Astrophysics - Volume: 2015, Issue: 10 Apr
- arXiv:1504.01743 [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
- Volume 10, Issue 9 - article #8
- 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)
FORS2/VLT survey of Milky Way globular clusters - I. Description of the method for derivation of metal abundances in the optical and application to NGC 6528, NGC 6553, M 71, NGC 6558, NGC 6426, and Terzan 8
- Volume 10, Issue 2 - article #11
- B. Dias, B. Barbuy, I. Saviane, E. V. Held, G. S. Da Costa, S. Ortolani, S. Vasquez, M. Gullieuszik and D. Katz
- Astronomy and Astrophysics - Volume: 573, Issue: January 2015
- http://dx.doi.org/10.1051/0004-6361/201423996
  Abstract Full HTML PDF (6.761 MB) ePUB (4.418 MB) References Online Material NASA ADS Abstract Service
High-resolution abundance analysis of red giants in the globular cluster NGC 6522
- Volume 9, Issue 24 - article #40
- B. Barbuy, C. Chiappini, E. Cantelli, E. Depagne, M. Pignatari, R. Hirschi, G. Cescutti, S. Ortolani, V. Hill, M. Zoccali, et al. (4 more) D. Minniti, M. Trevisan, E. Bica and A. GÃ³mez
- Astronomy and Astrophysics - Volume: 570, Issue: October 2014
- http://dx.doi.org/10.1051/0004-6361/201424311
  Abstract Full HTML PDF (1.165 MB) ePUB (2.306 MB) References Online Material SIMBAD record NASA ADS Abstract Service
The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. I. Overview of the Project and Detection of Multiple Stellar Populations
- Volume 9, Issue 23 - article #26
- G. Piotto (1,2), A. P. Milone (3), L. R. Bedin (2), J. Anderson (4), I. R. King (5), A. Marino (3), D. Nardiello (1,2), A. Aparicio (6,7), B. Barbuy (8), A. Bellini (4), T. M. Brown (4), S. Cassisi (10), A. Cunial (1,2), E. Dalessandro (11), F. D'Antona (12), F. R. Ferraro (11), S. Hidalgo (6,7), B. Lanzoni (11), M. Monelli (6,7), S. Ortolani (1,2), A. Renzini (2), M. Salaris (13), A. Sarajedini (14), R. P. van der Marel (4), E. Vesperini (15), M. Zoccali (16,17) ((1) UNIPD, (2) INAF-OAPd, (3) ANU, (4) STScI, (5) Univ.Washington, (6) IAC, (7) Dip.Astroph. La Laguna, (8) IAG, (9) INAF-OATe, (10) SFSU, (11) UNIBO, (12) INAF-OABo, (13) Liverpool John Moores University, (14) UFL, (15) Univ.Indiana, (16) PUC, (17) MIA, Chile)
- arXiv.org - Astrophysics - Volume: 2014, Issue: 24 Oct
- arXiv:1410.4564 [pdf, ps, other]
High-resolution abundance analysis of red giants in the globular cluster NGC 6522
- Volume 9, Issue 21 - article #11
- B. Barbuy, C. Chiappini, E. Cantelli, E. Depagne, M. Pignatari, R. Hirschi, G. Cescutti, S. Ortolani, V. Hill, M. Zoccali, D. Minniti, M. Trevisan, E. Bica, A. Gómez
- arXiv.org - Astrophysics - Volume: 2014, Issue: 15 Aug
- arXiv:1408.2438 [pdf, ps, other]
The M 4 Core Project with HST: I. Overview and first epoch
- Volume 8, Issue 50 - article #11
- L.R. Bedin, J. Anderson, D.C. Heggie, G. Piotto, A.P. Milone, M. Giersz, V. Nascimbeni, A. Bellini, R.M. Rich, M. van den Berg, D. Pooley, K. Brogaard, S. Ortolani, L. Malavolta, L. Ubeda and A.F. Marino
- Astronomische Nachrichten - Volume: 334, Issue: 10
- Abstract PDF(1997K)References Request Permissions
Deep imaging of Virgo Z: not a nearby ultrafaint dwarf galaxy, but a distant compact group of galaxies
- Volume 8, Issue 50 - article #16
- B. Barbuy, E. Bica, S. Ortolani and A. Lopes-Souza
- Astronomy and Astrophysics - Volume: 559, Issue: November 2013
- http://dx.doi.org/10.1051/0004-6361/201321943
  Abstract Full HTML PDF (323.8 KB) References NASA ADS Abstract Service
The M4 Core Project with HST --- I. Overview and First-Epoch
- Volume 8, Issue 49 - article #11
- L. R. Bedin (1) J. Anderson (2), D. C. Heggie (3), G. Piotto (4,1), A. P. Milone (5,6,7), M. Giersz (8), V. Nascimbeni (4,1), A. Bellini (2), R. M. Rich (9), M. van den Berg (10,11), D. Pooley (12,13), K. Brogaard (14,15), S. Ortolani (4,1), L. Malavolta (4,1), L. Ubeda (2), A. F. Marino (7). ((1) INAF-OAPD, (2) STScI, (3) Univ. of Edinburg, (4) Univ. of Padova, (5) IAC, (6) Univ. of La Laguna, (7) RSAA-ANU, (8) N. Copernicus AC Warsaw, (9) UCLA, (10) Univ. of Amsterdam, (11) Harvard-Smithsonian CfA, (12) Sam Houston State Univ., (13) Eureka Scientific, Inc., (14) Aarhus Univ., (15) Univ. of Victoria)
- arXiv.org - Astrophysics - Volume: 2013, Issue: 6 Dec
- arXiv:1312.1096 [pdf, ps, other]
Alpha element abundances and gradients in the Milky Way bulge from FLAMES-GIRAFFE spectra of 650 K giants
- Volume 6, Issue 13 - article #1
- O. A. Gonzalez, M. Rejkuba, M. Zoccali, V. Hill, G. Battaglia, C. Babusiaux, D. Minniti, B. Barbuy, A. Alves-Brito, A. Renzini, A. Gomez, S. Ortolani
- arXiv.org - Astrophysics - Volume: 2011, Issue: 1 Apr
- arXiv:1103.6104 [pdf, ps, other]
Fraction of clear skies above astronomical sites: a new analysis from the GOES12 satellite
- Volume 5, Issue 48 - article #5
- S. Cavazzani, S. Ortolani, V.Zitelli, Y.Maruccia
- arXiv.org - Astrophysics - Volume: 2010, Issue: 25 Nov
- arXiv:1011.4815 [pdf, ps, other]
Abundances for a Large Sample of Red Giants in NGC 1851: Hints for a Merger of Two Clusters?
- Volume 5, Issue 40 - article #13
- E. Carretta, R. G. Gratton, S. Lucatello, A. Bragaglia, G. Catanzaro, F. Leone, Y. Momany, V. D'Orazi, S. Cassisi, F. D'Antona, and S. Ortolani
- The Astrophysical Journal Letters - Volume: 722, Issue: 1
- Abstract References Full text PDF (314 KB) View as HTML
Abundances for a large sample of red giants in NGC 1851: hints for a merger of two clusters?
- Volume 5, Issue 31 - 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 [pdf, ps, other]
The end of the white dwarf cooling sequence in M 67
- Volume 5, Issue 4 - article #15
- 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]
On a New Near-Infrared Method to Estimate the Absolute Ages of Star Clusters: NGC 3201 as a First Test Case
- Volume 4, Issue 52 - article #30
- G. Bono, P. B. Stetson, D. A. VandenBerg, A. Calamida, M. Dall'Ora, G. Iannicola, P. Amico, A. Di Cecco, E. Marchetti, M. Monelli, N. Sanna, A. R. Walker, M. Zoccali, R. Buonanno, F. Caputo, C. E. Corsi, S. Degl'Innocenti, S. D'Odorico, I. Ferraro, R. Gilmozzi, J. Melnick, M. Nonino, S. Ortolani, A. M. Piersimoni, P. G. Prada Moroni, L. Pulone, M. Romaniello, and J. Storm
- The Astrophysical Journal Letters - Volume: 708, Issue: 2
- Abstract | References
On a new Near-Infrared method to estimate the absolute ages of star clusters: NGC3201 as a first test case
- Volume 4, Issue 50 - article #9
- G. Bono (2,3), P.B. Stetson (4), D.A. VandenBerg (5), A. Calamida (6), M. Dall'Ora (7), G. Iannicola (3), P. Amico (6), A. Di Cecco (2), E. Marchetti (6), M. Monelli (7), N. Sanna (2), A.R. Walker (9), M. Zoccali (10), R. Buonanno (2), F. Caputo (3), S. Degl'Innocenti (11,12), S. D'Odorico (6), I. Ferraro (3), R. Gilmozzi (6), J. Melnick (6), M. Nonino (13), S. Ortolani (14), A.M. Piersimoni (15), P.G. Prada Moroni (11,12), L. Pulone (3), M. Romaniello (6), J. Storm (16) ((2) UniToV (3) INAF/OAR (4) HIA-NRC (5) UVIC (6) ESO (7) INAF/OACN (8) IAC (9) CTIO (10) PUC (11) Univ. Pisa (12) INFN Pisa (13) INAF/OAT (14) Univ. of Padova (15) INAF-OACTe (16) AIP (8) Aarhus Univ. (9) IAC (10) Univ. Concepcion (11) Astrophys. In. Potsdam (12) CTIO)
- arXiv.org - Astrophysics - Volume: 2009, Issue: 11 Dec
- arXiv:0912.0824 [ps, pdf, other]
Li-rich red giant branch stars in the Galactic bulge
- Volume 4, Issue 50 - article #23
- O. A. Gonzalez, M. Zoccali, L. Monaco, V. Hill, S. Cassisi, D. Minniti, A. Renzini, B. Barbuy, S. Ortolani, and A. Gomez
- Astronomy and Astrophysics - Volume: 508, Issue: 1
- Abstract | PDF file (434.5 KB) | PS file (287.6 KB)
VLT-FLAMES analysis of 8 giants in the bulge metal-poor globular cluster NGC 6522: oldest cluster in the Galaxy? - Analysis of 8 giants in NGC 6522
- Volume 4, Issue 46 - article #31
- B. Barbuy, M. Zoccali, S. Ortolani, V. Hill, D. Minniti, E. Bica, A. Renzini, and A. Gómez
- Astronomy and Astrophysics - Volume: 507, Issue: 1
- Abstract | PDF file (950.7 KB) | PS file (1.237 MB)
Chemical abundances for 11 bulge stars from high-resolution, near-IR spectra
- Volume 4, Issue 41 - article #6
- N. Ryde, B. Gustafsson, B. Edvardsson, J. Melendez, A. Alves-Brito, M. Asplund, B. Barbuy, V. Hill, H. U. Kaufl, D. Minniti, S. Ortolani, A. Renzini, M. Zoccali
- arXiv.org - Astrophysics - Volume: 2009, Issue: 9 Oct
- arXiv:0910.0448 [ps, pdf, other]
Na-O anticorrelation and HB - VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra
- Volume 4, Issue 40 - article #16
- 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) | 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
- Volume 4, Issue 38 - article #7
- 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 [ps, pdf, other]
VLT-FLAMES Analysis of 8 giants in the Bulge Metal-poor Globular Cluster NGC 6522: Oldest Cluster in the Galaxy?
- Volume 4, Issue 35 - article #9
- B. Barbuy, M. Zoccali, S. Ortolani, V. Hill, D. Minniti, E. Bica, A. Renzini, A. Gómez
- arXiv.org - Astrophysics - Volume: 2009, Issue: 28 Aug
- arXiv:0908.3603 [ps, pdf, other]
Pfleiderer 2: Identification of A New Globular Cluster in the Galaxy
- Volume 4, Issue 34 - article #26
- <em >S. Ortolani, C. Bonatto, E. Bica, and B. Barbuy</em&gt,
- Astronomical Journal - Volume: 138, Issue: 3
- Abstract | References
Ground-based CCD astrometry with wide field imagers - III. WFI@2.2m proper-motion catalog of the globular cluster $omega$ Centauri
- Volume 4, Issue 4 - article #24
- A. Bellini, G. Piotto, L. R. Bedin, J. Anderson, I. Platais, Y. Momany, A. Moretti, A. P. Milone, and S. Ortolani
- Astronomy and Astrophysics - Volume: 493, Issue: 3
- Abstract | PDF file (5.982 MB) | PS file (6.505 MB)
The old metal-poor open cluster ESO 92-SC05: accreted from a dwarf galaxy?
- Volume 4, Issue 1 - article #6
- S. Ortolani, E. Bica, B. Barbuy
- Monthly Notices of the Royal Astronomical Society - Volume: 388, Issue: 2
- Abstract | References | Full Text: HTML, PDF (Size: 3520K)
  Save Article
VLT-UVES abundance analysis of four giants in NGC 6553
- Volume 3, Issue 36 - article #19
- A. Alves-Brito, B. Barbuy, M. Zoccali, D. Minniti, S. Ortolani, V. Hill, A. Renzini, L. Pasquini, E. Bica, R. M. Rich, J. Meléndez, and Y. Momany
- Astronomy and Astrophysics - Volume: 460, Issue: 1
- Abstract | Full HTML | PDF file (485 KB) | PS file (194 KB) | References | Online Material
Obscured clusters. II. GLIMPSE-C02 - A new metal rich globular cluster in the Milky Way
- Volume 3, Issue 33 - article #9
- R. Kurtev (1), V.D. Ivanov (2), J. Borissova (1), S. Ortolani (3) ((1) Valparaiso University, Chile (2) ESO, Chile (3)Padova University, Italy)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 14 Aug
- arXiv:0808.1565 [ps, pdf, other]
The metal content of bulge field stars from FLAMES-GIRAFFE spectra - I. Stellar parameters and iron abundances
- Volume 3, Issue 27 - article #20
- M. Zoccali, V. Hill, A. Lecureur, B. Barbuy, A. Renzini, D. Minniti, A. Gómez, and S. Ortolani
- Astronomy and Astrophysics - Volume: 486, Issue: 1
- Abstract | PDF file (969.8 KB) | PS file (621.4 KB)
The old metal-poor open cluster ESO 92-SC05: accreted from a dwarf galaxy?
- Volume 3, Issue 20 - article #6
- S. ortolani, E. Bica, B. Barbuy
- arXiv.org - Astrophysics - Volume: 2008, Issue: 15 May
- arXiv:0805.2117 [ps, pdf, other]
The Metal Content of Bulge Field Stars from FLAMES-GIRAFFE Spectra. I. Stellar parameters and Iron Abundances
- Volume 3, Issue 19 - article #19
- M. Zoccali, V. Hill, A. Lecureur, B. Barbuy, A. Renzini, D. Minniti, A. Gomez, S. Ortolani
- arXiv.org - Astrophysics - Volume: 2008, Issue: 8 May
- arXiv:0805.1218 [ps, pdf, other]
Deep near-infrared photometry of the globular cluster 47 Tucanae. Reconciling theory and observations
- Volume 2, Issue 47 - article #12
- M. Salaris, E. V. Held, S. Ortolani, M. Gullieuszik, and Y. Momany
- Astronomy and Astrophysics - Volume: 476, Issue: 1
- Abstract | PDF file (778.1 KB) | PS file (366.3 KB)
AL 3 (BH 261): A New Globular Cluster in the Galaxy
- Volume 2, Issue 46 - article #5
- S. Ortolani, E. Bica, and B. Barbuy
- The Astrophysical Journal Letters - Volume: 646, Issue: 2
- ABSTRACT | FULL TEXT | PDF (432 kB) | PS
Obscured clusters. I. GLIMPSE 30 - A young Milky Way star cluster hosting Wolf-Rayet stars
- Volume 2, Issue 44 - article #27
- R. Kurtev, J. Borissova, L. Georgiev, S. Ortolani, and V. D. Ivanov
- Astronomy and Astrophysics - Volume: 475, Issue: 1
- Abstract | PDF file (1019 KB) | PS file (3.754 MB)
NGC 6558: A BLUE HORIZONTAL BRANCH MODERATELY METAL-POOR GLOBULAR CLUSTER IN THE BULGE
- Volume 2, Issue 39 - article #22
- B. Barbuy, M. Zoccali, S. Ortolani, D. Minniti, V. Hill, A. Renzini, E. Bica, and A. Gómez
- Astronomical Journal - Volume: 134, Issue: 4
- Abstract Full Text with Enhancements PDF (500 kB) PostScript
Distances of the bulge globular clusters Terzan 5, Liller 1, UKS 1 and Terzan 4 based on HST NICMOS photometry
- Volume 2, Issue 22 - article #4
- S. Ortolani, B. Barbuy, E. Bica, M. Zoccali, A. Renzini
- ArXiv - Astrophysics
- arXiv:0705.4030 [ps, pdf, other]
Na-O Anticorrelation and Horizontal Branches. V. The Na-O anticorrelation in NGC 6441 from Giraffe spectra
- Volume 2, Issue 2 - article #8
- R.G. Gratton (OAPD), S. Lucatello (OAPD), A. Bragaglia (OABO), E. Carretta (OABO), S. Cassisi (OATE), Y. Momany (OAPD), E. Pancino (OABO), E. Valenti (ESO Chile), V. Caloi (IASF), R. Claudi (OABO), F. D'Antona (OARoma), S. Desidera (OAPD), P. Fran{ç}ois (Paris Meudon), G. James (ESO Chile), S. Moehler (ESO Garching), S. Ortolani (University of Padua), L. Pasquini (ESO Garching), G. Piotto (University of Padua), A. Recio-Blanco (Observatoire de la Cote d'Azur)
- ArXiv - Astrophysics
- astro-ph/0701179 [abs, ps, pdf, other]
Oxygen, Sodium, Magnesium and Aluminium as tracers of the Galactic Bulge Formation
- Volume 1, Issue 37 - article #17
- A. Lecureur, V. Hill, M. Zoccali, B. Barbuy, A. Gomez, D. Minniti, S. Ortolani, A. Renzini
- ArXiv - Astrophysics
- astro-ph/0610346 [abs, ps, pdf, other]
Oxygen abundances in the Galactic bulge: evidence for fast chemical enrichment
- Volume 1, Issue 33 - article #16
- M. Zoccali, A. Lecureur, B. Barbuy, V. Hill, A. Renzini, D. Minniti, Y. Momany, A. Gómez and S. Ortolani
- Astronomy and Astrophysics - Volume 457, Issue 1 - September, 2006
- Abstract, PDF file (137 KB), PS file (62.0 KB)
VLT-UVES abundance analysis of four giants in NGC 6553
- Volume 1, Issue 32 - article #11
- A. Alves-Brito, B. Barbuy, M. Zoccali, D. Minniti, S. Ortolani, V. Hill, A. Renzini, L. Pasquini, E. Bica, R.M. Rich, J. Melendez, Y. Momany
- ArXiv - Astrophysics
- astro-ph/0609128 [abs, ps, pdf, other]
AL 3 (BH 261): a new globular cluster in the Galaxy
- Volume 1, Issue 22 - article #8
- S. Ortolani, E. Bica, B. Barbuy
- ArXiv - Astrophysics
- astro-ph/0606718 [abs, ps, pdf, other]
Globular cluster system and Milky Way properties revisited
- Volume 1, Issue 11 - article #32
- E. Bica, C. Bonatto, B. Barbuy and S. Ortolani
- Astronomy and Astrophysics - Volume 450, Issue 1 - April, 2006
- Abstract, Full HTML, PDF file (324 KB), PS file (172 KB), References
SOAR BVI photometry of the metal-poor bulge globular cluster NGC 6642
- Volume 1, Issue 10 - article #36
- B. Barbuy, E. Bica, S. Ortolani and C. Bonatto
- Astronomy and Astrophysics - Volume 449, Issue 3 - March, 2006
- Abstract, Full HTML, PDF file (1.23 MB), PS file (591 KB), References
VLT-UVES analysis of two giants in the bulge metal-poor globular cluster HP-1 - Analysis of two giants in HP-1
- Volume 1, Issue 8 - article #27
- B. Barbuy, M. Zoccali, S. Ortolani, Y. Momany, D. Minniti, V. Hill, A. Renzini, R. M. Rich, E. Bica, L. Pasquini and R. K. S. Yadav
- Astronomy and Astrophysics - Volume 449, Issue 1 - March, 2006
- Abstract, Full HTML, PDF file (1.77 MB), PS file (3.48 MB), References

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