Search Results - "Massari, D"

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  1. 1

    THE AGE OF THE YOUNG BULGE-LIKE POPULATION IN THE STELLAR SYSTEM TERZAN 5: LINKING THE GALACTIC BULGE TO THE HIGH-Z UNIVERSE by Ferraro, F R, Massari, D, Dalessandro, E, Lanzoni, B, Origlia, L, Rich, R M, Mucciarelli, A

    Published in The Astrophysical journal (10-09-2016)
    “…ABSTRACT The Galactic bulge is dominated by an old, metal-rich stellar population. The possible presence and the amount of a young (a few gigayears old) minor…”
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  2. 2

    Multiple populations in globular clusters and their parent galaxies by Milone, A P, Marino, A F, Da Costa, G S, Lagioia, E P, D’Antona, F, Goudfrooij, P, Jerjen, H, Massari, D, Renzini, A, Yong, D, Baumgardt, H, Cordoni, G, Dondoglio, E, Li, C, Tailo, M, Asa’d, R, Ventura, E M

    “…ABSTRACT The ‘chromosome map’ diagram (ChM) proved a successful tool to identify and characterize multiple populations (MPs) in 59 Galactic globular clusters…”
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  3. 3

    HUBBLE SPACE TELESCOPE PROPER MOTION (HSTPROMO) CATALOGS OF GALACTIC GLOBULAR CLUSTERS. I. SAMPLE SELECTION, DATA REDUCTION, AND NGC 7078 RESULTS by Bellini, A, Anderson, J, van der Marel, R P, Watkins, L L, King, I R, Bianchini, P, Chaname, J, Chandar, R, Cool, A M, Ferraro, F R, d, H, Massari, D

    Published in The Astrophysical journal (20-12-2014)
    “…We present the first study of high-precision internal proper motions (PMs) in a large sample of globular clusters, based on Hubble Space Telescope (HST) data…”
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  4. 4

    CECI N'EST PAS A GLOBULAR CLUSTER: THE METALLICITY DISTRIBUTION OF THE STELLAR SYSTEM TERZAN 5 by Massari, D, Mucciarelli, A, Ferraro, F R, ORIGLIA, L, Rich, R M, Lanzoni, B, Dalessandro, E, Valenti, E, Ibata, R, LOVISI, L, Bellazzini, M, Reitzel, D

    Published in The Astrophysical journal (01-11-2014)
    “…We present new determinations of the iron abundance for 220 stars belonging to the stellar system Terzan 5 in the Galactic bulge. The spectra have been…”
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  5. 5

    The Unexpected Kinematics of Multiple Populations in NGC 6362: Do Binaries Play a Role? by Dalessandro, E., Mucciarelli, A., Bellazzini, M., Sollima, A., Vesperini, E., Hong, J., Hénault-Brunet, Vincent, Ferraro, F. R., Ibata, R., Lanzoni, B., Massari, D., Salaris, M.

    Published in The Astrophysical journal (01-09-2018)
    “…Abstract We present a detailed analysis of the kinematic properties of the multiple populations (MPs) in the low-mass Galactic globular cluster (GC) NGC 6362…”
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    CHEMICAL ANALYSIS OF ASYMPTOTIC GIANT BRANCH STARS IN M62 by Lapenna, E, Mucciarelli, A, Ferraro, F R, Origlia, L, Lanzoni, B, Massari, D, Dalessandro, E

    Published in The Astrophysical journal (10-11-2015)
    “…We have collected UVES-FLAMES high-resolution spectra for a sample of 6 asymptotic giant branch (AGB) and 13 red giant branch (RGB) stars in the Galactic…”
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  8. 8

    NO EVIDENCE OF MASS SEGREGATION IN THE LOW-MASS GALACTIC GLOBULAR CLUSTER NGC 6101 by Dalessandro, E, Ferraro, F R, Massari, D, Lanzoni, B, Miocchi, P, Beccari, G

    Published in The Astrophysical journal (01-09-2015)
    “…We used a combination of Hubble Space Telescope and ground-based data to probe the dynamical state of the low-mass Galactic globular cluster NGC 6101. We have…”
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  9. 9

    Digging for Relics of the Past: The Ancient and Obscured Bulge Globular Cluster NGC 6256 by Cadelano, M., Saracino, S., Dalessandro, E., Ferraro, F. R., Lanzoni, B., Massari, D., Pallanca, C., Salaris, M.

    Published in The Astrophysical journal (01-05-2020)
    “…We used a set of moderately deep and high-resolution optical observations obtained with the Hubble Space Telescope to investigate the properties of the stellar…”
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  10. 10

    Variable Stars in Terzan 5: Additional Evidence of Multi-age and Multi-iron Stellar Populations by Origlia, L., Mucciarelli, A., Fiorentino, G., Ferraro, F. R., Dalessandro, E., Lanzoni, B., Rich, R. M., Massari, D., Contreras Ramos, R., Matsunaga, N.

    Published in The Astrophysical journal (20-01-2019)
    “…Abstract Terzan 5 is a complex stellar system in the Galactic bulge, harboring stellar populations (SPs) with very different iron content (Δ[Fe/H] ∼ 1 dex) and…”
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  11. 11

    Three-dimensional motions in the Sculptor dwarf galaxy as a glimpse of a new era by Massari, D., Breddels, M. A., Helmi, A., Posti, L., Brown, A. G. A., Tolstoy, E.

    Published in Nature astronomy (01-02-2018)
    “…The three-dimensional motions of stars in small galaxies beyond our own are minute, yet they are crucial for understanding the nature of gravity and dark…”
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  12. 12

    Blue Stragglers as Tracers of the Dynamical State of Two Clusters in the Small Magellanic Cloud: NGC 339 and NGC 419 by Dresbach, F., Massari, D., Lanzoni, B., Ferraro, F. R., Dalessandro, E., Raso, S., Bellini, A., Libralato, M.

    Published in The Astrophysical journal (01-03-2022)
    “…Abstract The level of central segregation of Blue Straggler stars has proved to be an excellent tracer of the dynamical evolution of old star clusters (the…”
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  13. 13

    THE VELOCITY DISPERSION PROFILE OF NGC 6388 FROM RESOLVED-STAR SPECTROSCOPY: NO EVIDENCE OF A CENTRAL CUSP AND NEW CONSTRAINTS ON THE BLACK HOLE MASS by Lanzoni, B, Mucciarelli, A, Origlia, L, Bellazzini, M, Ferraro, F R, Valenti, E, Miocchi, P, Dalessandro, E, Pallanca, C, Massari, D

    Published in The Astrophysical journal (01-06-2013)
    “…By combining high spatial resolution and wide-field spectroscopy performed, respectively, with SINFONI and FLAMES at the ESO/VLT we measured the radial…”
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  14. 14

    HUBBLE SPACE TELESCOPE ABSOLUTE PROPER MOTIONS OF NGC 6681 (M70) AND THE SAGITTARIUS DWARF SPHEROIDAL GALAXY by Massari, D, Bellini, A, Ferraro, F R, VAN DER MAREL, R P, Anderson, J, Dalessandro, E, Lanzoni, B

    Published in The Astrophysical journal (10-12-2013)
    “…We have measured absolute proper motions for the three populations intercepted in the direction of the Galactic globular cluster NGC 6681: the cluster itself,…”
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  15. 15

    Proper Motions and Structural Parameters of the Galactic Globular Cluster M71 by Cadelano, M., Dalessandro, E., Ferraro, F. R., Miocchi, P., Lanzoni, B., Pallanca, C., Massari, D.

    Published in The Astrophysical journal (20-02-2017)
    “…Abstract By exploiting two ACS/ HST data sets separated by a temporal baseline of ∼7 years, we have determined the relative stellar proper motions (PMs;…”
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  16. 16

    DOUBLE BLUE STRAGGLER SEQUENCES IN GLOBULAR CLUSTERS: THE CASE OF NGC 362 by Dalessandro, E, Ferraro, F R, Massari, D, Lanzoni, B, MIOCCHI, P, Beccari, G, Bellini, A, Sills, A, Sigurdsson, S, Mucciarelli, A, LOVISI, L

    Published in The Astrophysical journal (01-12-2013)
    “…We used high-quality images acquired with the Wide Field Camera 3 on board the Hubble Space Telescope to probe the blue straggler star (BSS) population of the…”
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  17. 17

    PROPER MOTIONS IN TERZAN 5: MEMBERSHIP OF THE MULTI-IRON SUBPOPULATIONS AND FIRST CONSTRAINT ON THE ORBIT by Massari, D, Dalessandro, E, Ferraro, F R, Miocchi, P, Bellini, A, Origlia, L, Lanzoni, B, Rich, R M, Mucciarelli, A

    Published in The Astrophysical journal (01-09-2015)
    “…By exploiting two sets of high-resolution images obtained with the Hubble Space Telescope Advanced Camera for Surveys/Wide Field Channel over a baseline of ~…”
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  18. 18

    Pushing point-spread function reconstruction to the next level: application to SPHERE/ZIMPOL by Beltramo-Martin, O, Marasco, A, Fusco, T, Massari, D, Milli, J, Fiorentino, G, Neichel, B

    “…ABSTRACT Point-spread function (PSF) reconstruction (PSF-R) is a well-established technique to determine the PSF reliably and accurately from adaptive optics…”
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  19. 19

    A relic from a past merger event in the Large Magellanic Cloud by Mucciarelli, A., Massari, D., Minelli, A., Romano, D., Bellazzini, M., Ferraro, F. R., Matteucci, F., Origlia, L.

    Published in Nature astronomy (01-12-2021)
    “…According to the standard cosmological scenario, the large galaxies that we observe today have reached their current mass via mergers with smaller galaxy…”
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  20. 20

    GEMINI/GeMS OBSERVATIONS UNVEIL THE STRUCTURE OF THE HEAVILY OBSCURED GLOBULAR CLUSTER LILLER 1 by Saracino, S, Dalessandro, E, Ferraro, F R, Lanzoni, B, Geisler, D, Mauro, F, Villanova, S, Bidin, C Moni, Miocchi, R, Massari, D

    Published in The Astrophysical journal (20-06-2015)
    “…By exploiting the exceptional high-resolution capabilities of the near-IR camera GSAOI combined with the Gemini Multi-Conjugate Adaptive System at the GEMINI…”
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