Search - Virtual Journal of Nuclear Astrophysics

Results 1 - 18 of 18

CAPOS: The bulge Cluster APOgee Survey IV. Elemental Abundances of the bulge globular cluster NGC 6558. (arXiv:2310.13054v1 [astro-ph.GA])
- Virtual Journal - Volume 21, Issue 41 - article #4
- Danilo González-Díaz, José, G. Fernández-Trincado, Sandro Villanova, Doug Geisler, Beatriz Barbuy, Dante Minniti, Timothy C. Beers, Christian Moni Bidin, Francesco Mauro, Cesar Muñoz, Baitian Tang, Mario Soto, Antonela Monachesi, Richard R. Lane, Heinz Frelijj
- http://arxiv.org/abs/2310.13054
Very Metal-poor Stars in the Solar Vicinity: Age Determination
- Virtual Journal - Volume 20, Issue 47 - article #17
- Anastasiia Plotnikova, Giovanni Carraro, Sandro Villanova, Sergio Ortolani
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/ac9cd7
APOGEE-2S Mg-Al anti-correlation of the Metal-Poor Globular Cluster NGC 2298. (arXiv:2204.09703v1 [astro-ph.GA])
- Virtual Journal - Volume 20, Issue 16 - article #1
- Ian Baeza, José, G. Fernández-Trincado, Sandro Villanova, Doug Geisler, Dante Minniti, Elisa R. Garro, Beatriz Barbuy, Timothy C. Beers, Richard R. Lane
- http://arxiv.org/abs/2204.09703
APOGEE-2 Discovery of a Large Population of Relatively High-Metallicity Globular Cluster Debris. (arXiv:2109.02669v1 [astro-ph.GA])
- Virtual Journal - Volume 19, Issue 37 - article #3
- José, G. Fernández-Trincado, Timothy C. Beers, Anna. B. A. Queiroz, Cristina Chiappini, Dante Minniti, Beatriz Barbuy, Steven R. Majewski, Mario Ortigoza-Urdaneta, Christian Moni Bidin, Annie C. Robin, Edmundo Moreno, Leonardo Chaves-Velasquez, Sandro Villanova, Richard R. Lane, Kaike Pan, Dmitry Bizyaev
- http://arxiv.org/abs/2109.02669
APOGEE-2S Discovery of Light- and Heavy-Element Abundance Correlations in the Bulge Globular Cluster NGC 6380. (arXiv:2109.02661v1 [astro-ph.GA])
- Virtual Journal - Volume 19, Issue 37 - article #4
- José, G. Fernández-Trincado, Timothy C. Beers, Beatriz Barbuy, Szabolcs Mészáros, Dante Minniti, Verne V. Smith, Katia Cunha, Sandro Villanova, Doug Geisler, Steven R. Majewski, Leticia Carigi, Baitian Tang, Christian Moni Bidin, Katherine Vieira
- http://arxiv.org/abs/2109.02661
Aluminum Enhanced Metal-Poor Stars buried in the Inner Galaxy. (arXiv:2010.01135v1 [astro-ph.GA])
- Virtual Journal - Volume 18, Issue 41 - article #1
- José, G. Fernández-Trincado, Timothy C. Beers, Dante Minniti, Baitian Tang, Sandro Villanova, Doug Geisler, Angeles Pérez-Villegas, Katherine Vieira
- http://arxiv.org/abs/2010.01135
The discovery of anomalously high levels of [Si/Fe] among metal-poor giants in the bulge, disk, and halo of the Milky Way. (arXiv:1904.05884v1 [astro-ph.GA])
- Virtual Journal - Volume 17, Issue 16 - article #9
- José, G. Fernández-Trincado, Timothy C. Beers, Vinicius M. Placco, Sarah L. Martell, Edmundo Moreno, Baitian Tang, Alan Alves-Brito, Sandro Villanova, Mario Ortigoza-Urdaneta, Dante Minniti, Angeles Pérez-Villegas, Céline Reylé, Annie C. Robin
- http://arxiv.org/abs/1904.05884
Chemical Abundances of Main-sequence, Turnoff, Subgiant, and Red Giant Stars from APOGEE Spectra. I. Signatures of Diffusion in the Open Cluster M67
- Virtual Journal - Volume 16, Issue 15 - article #31
- Diogo Souto, Katia Cunha, Verne V. Smith, C. Allende Prieto, D. A. GarcÃƒÂa-HernÃƒÂ¡ndez, Marc Pinsonneault, Parker Holzer, Peter Frinchaboy, Jon Holtzman, J. A. Johnson, Henrik JÃƒÂ¶nsson, Steven R. Majewski, Matthew Shetrone, Jennifer Sobeck, Guy Stringfellow, Johanna Teske, Olga Zamora, Gail Zasowski, Ricardo Carrera, Keivan Stassun, J. G. Fernandez-Trincado, Sandro Villanova, Dante Minniti,, Felipe Santana
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/857/1/14
Ages and Heavy Element Abundances from Very Metal-poor Stars in the Sagittarius Dwarf Galaxy
- Virtual Journal - Volume 16, Issue 11 - article #27
- Camilla Juul Hansen, Mariam El-Souri, Lorenzo Monaco, Sandro Villanova, Piercarlo Bonifacio, Elisabetta Caffau,, Luca Sbordone
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/855/2/83
Ages and heavy element abundances from very metal-poor stars in the Sagittarius dwarf galaxy. (arXiv:1711.02101v1 [astro-ph.SR])
- Virtual Journal - Volume 15, Issue 45 - article #3
- Camilla Juul Hansen, Mariam El-Souri, Lorenzo Monaco, Sandro Villanova, Piercarlo Bonifacio, Elisabetta Caffau, Luca Sbordone
- http://arxiv.org/abs/1711.02101
Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe
Identification of Neodymium in the Apogee H-Band Spectra
- Virtual Journal - Volume 14, Issue 50 - article #20
- Sten Hasselquist, Matthew Shetrone, Katia Cunha, Verne V. Smith, Jon Holtzman, J. E. Lawler, Carlos Allende Prieto, Timothy C. Beers, Drew Chojnowski, J. G. FernÃƒÂ¡ndez-Trincado, D. A. GarcÃƒÂa-HernÃƒÂ¡ndez, Fred R. Hearty, Steven R. Majewski, C. B. Pereira, Vinicius M. Placco, Sandro Villanova,, Olga Zamora
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/833/1/81
APOGEE Chemical Abundances of Globular Cluster Giants in the Inner Galaxy. (arXiv:1611.03086v1 [astro-ph.GA])
- Virtual Journal - Volume 14, Issue 46 - article #2
- Ricardo P. Schiavon, Jennifer A. Johnson, Peter M. Frinchaboy, Gail Zasowski, Szabolcs Meszaros, D. A. Garcia-Hernandez, Roger E. Cohen, Baitian Tang, Sandro Villanova, Douglas Geisler, Timothy C. Beers, J. G. Fernandez-Trincado, Ana E. Garcia Perez, Sara Lucatello, Steven R. Majewski, Sarah L. Martell, Robert W. O'Connell, Carlos Allende Prieto, Dmitry Bizyaev, Ricardo Carrera, Richard R. Lane, Elena Malanushenko, Viktor Malanushenko, Ricardo R. Munoz, Christian Nitschelm, Daniel Oravetz, Kaike Pan, Alexandre Roman-Lopes, Matthias Schultheis, Audrey Simmons
- http://arxiv.org/abs/1611.03086
Two Groups of Red Giants with Distinct Chemical Abundances in the Bulge Globular Cluster NGC 6553 Through the Eyes of APOGEE. (arXiv:1610.06763v1 [astro-ph.GA])
- Virtual Journal - Volume 14, Issue 44 - article #15
- Baitian Tang, Roger E. Cohen, Doug Geisler, Ricardo Schiavon, Steven R. Majewski, Sandro Villanova, Ricardo Carrera, Olga Zamora, D. A. Garcia-Hernandez, Matthew Shetrone, Peter Frinchaboy, Andres Meza, J. G. Fernández-Trincado, Ricardo R. Muñoz, Chien-Cheng Lin, Richard R. Lane, Christian Nitschelm, Kaike Pan, Dmitry Bizyaev, Daniel Oravetz, Audrey Simmons
- http://arxiv.org/abs/1610.06763
Chemical abundance analysis of the old, rich open cluster Trumpler 20
- Virtual Journal - Volume 12, Issue 9 - article #17
- Giovanni Carraro, Sandro Villanova, Lorenzo Monaco, Giacomo Beccari, Javier A. Ahumada and Henri M. J. Boffin
- Astronomy and Astrophysics - Volume: 562, Issue: February 2014
- http://dx.doi.org/10.1051/0004-6361/201322783
  Abstract Full HTML PDF (653.5 KB) References Online Material NASA ADS Abstract Service
Bimodality of light and s-elements in M4 (NGC 6121)
- Virtual Journal - Volume 9, Issue 36 - article #2
- Sandro Villanova, Douglas Geisler
- arXiv.org - Astrophysics - Volume: 2011, Issue: 9 Sep
- arXiv:1109.0973 [pdf, ps, other]
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 [pdf, ps, 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

Results 1 - 18 of 18

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