VILLANOVA, SANDRO
VILLANOVA, SANDRO
Dipartimento di Fisica e Astronomia "Galileo Galilei" - DFA
The blue straggler population of the open clusters Trumpler 5, Trumpler 20, and NGC 2477
2020 J Rain, M.; Carraro, G.; Ahumada, J.; Villanova, S.; Boffin, H.; Monaco, L.
Chemical evolution of the metal-poor globular cluster NGC 6809
2019 Rain, M. J.; Villanova, S.; Munoz, C.; Valenzuela-Calderon, C.
A HOT HORIZONTAL BRANCH STAR WITH A CLOSE K-TYPE MAIN-SEQUENCE COMPANION
2015 Moni Bidin, C.; Momany, Yazan; Montalto, Marco; Catelan, M.; Villanova, Sandro; Piotto, Giampaolo; Geisler, D.
Abundance analysis of four members of the metal-rich open cluster NGC 6253
2012 Montalto, Marco; N. C., Santos; Villanova, Sandro; Pace, Giancarlo; Piotto, Giampaolo; Desidera, Silvano; F., Marchi; L., Pasquini; I., Saviane
The C+N+O Abundance of \omega Centauri Giant Stars: Implications for the Chemical-enrichment Scenario and the Relative Ages of Different Stellar Populations
2012 Marino, Anna; Milone, Antonino; Piotto, Giampaolo; S., Cassisi; F., D'Antona; J., Anderson; A., Aparicio; Bedin, Luigi; A., Renzini; Villanova, Sandro
The Helium Content of Globular Clusters: NGC 6121 (M4)
2012 Villanova, Sandro; D., Geisler; Piotto, Giampaolo; R. G., Gratton
A lack of close binaries among hot horizontal branch stars in globular clusters. II. NGC 2808
2011 C. M., Bidin; Villanova, Sandro; Piotto, Giampaolo; AL MOMANY, Yazan
Lithium-rich giants in the Galactic thick disk
2011 L., Monaco; Villanova, Sandro; C., Moni Bidin; Carraro, Giovanni; D., Geisler; P., Bonifacio; O. A., Gonzalez; M., Zoccali; L., Jilkova
Sodium-Oxygen Anticorrelation Among Horizontal Branch Stars in the Globular Cluster M4
2011 Marino, Anna; Villanova, Sandro; Milone, Antonino; Piotto, Giampaolo; K., Lind; D., Geisler; Stetson, PETER B.
Sodium-Oxygen Anticorrelation and Neutron-capture Elements in Omega Centauri Stellar Populations
2011 Marino, Anna; Milone, Antonino; Piotto, Giampaolo; Villanova, Sandro; R., Gratton; F., D'Antona; J., Anderson; Bedin, Luigi; Bellini, Andrea; S., Cassisi; D., Geisler; A., Renzini; Zoccali, Manuela
Testing Newtonian gravity with distant globular clusters: NGC 1851 and NGC 1904
2011 R., Scarpa; G., Marconi; Carraro, Giovanni; R., Falomo; Villanova, Sandro
The Peculiar Properties of Horizontal-branch Stars in \omega Centauri
2011 C. M., Bidin; Villanova, Sandro; Piotto, Giampaolo; S., Moehler; F., D'Antona
VLT multi-epoch radial velocity survey toward NGC 6253. Analysis of three transiting planetary candidates
2011 Montalto, Marco; Villanova, Sandro; J., Koppenhoefer; Piotto, Giampaolo; Desidera, Silvano; DE MARCHI, Fabrizio; E., Poretti; Bedin, Luigi; I., Saviane
Detailed Abundances of Red Giants in the Globular Cluster NGC 1851: C+N+O and the Origin of Multiple Populations
2010 Villanova, Sandro; Geisler, D; Piotto, Giampaolo
Multiple Stellar Populations in the Galactic Globular Cluster NGC 6752
2010 Milone, Antonino; Piotto, Giampaolo; KING I., R; Bedin, Luigi; Anderson, J; Marino, Anna; AL MOMANY, Yazan; Malavolta, Luca; Villanova, Sandro
New Hubble Space Telescope WFC3/UVIS observations augment the stellar-population complexity of omega Centauri
2010 Bellini, Andrea; Bedin, Luigi; Piotto, Giampaolo; Milone, Antonino; Marino, Anna; Villanova, Sandro
The metallicity of the open cluster Tombaugh 2
2010 Villanova, Sandro; S., Randich; D., Geisler; Carraro, Giovanni; E., Costa
A double stellar generation in the globular cluster NGC 6656 (M 22) Two stellar groups with different iron and s-process element abundances
2009 Marino, Anna; Milone, Antonino; Piotto, Giampaolo; Villanova, Sandro; Bedin, Luigi; Bellini, Andrea; Renzini, A.
A search for spectroscopic binaries in the Galactic globular cluster M4 Based on 5973 individual spectra collected at VLT
2009 Sommariva, V; Piotto, Giampaolo; Rejkuba, M; Bedin, Luigi; Heggie, Dc; Mathieu, Rd; Villanova, Sandro
The Field Camera Unit of the WSO/UV telescope
2009 Pace, E; Gherardi, A; Gambicorti, L; Pancrazzi, M; Pagano, I; Scuderi, S; Pontoni, C; Munari, M; Piotto, Giampaolo; Villanova, Sandro; Magrin, D; Uslenghi, M; Fiorini, M; Trifoglio, M; Cavazzuti, E; Miccolis, M.