Combined Gemini-South and HST photometric analysis of the globular cluster NGC 6558: The age of the metal-poor population of the Galactic bulge

被引：0
|
作者：
Souza, S.O. [1 ,2 ]
Libralato, M. [3 ,4 ]
Nardiello, D. [3 ,5 ,6 ]
Kerber, L.O. [7 ]
Ortolani, S. [3 ,5 ,6 ]
Pérez-Villegas, A. [8 ]
Oliveira, R.A.P. [9 ]
Barbuy, B. [1 ]
Bica, E. [10 ]
Griggio, M. [3 ,11 ]
Dias, B. [12 ]
机构：
[1] Universidade de São Paulo, IAG, Cidade Universitária, Rua o Matão 1226, São Paulo,05508-900, Brazil
[2] Max Planck Institute for Astronomy, Königstuhl 17, Heidelberg,69117, Germany
[3] INAF-Osservatorio di Padova, Vicolo dell-Osservatorio 5, Padova,35122, Italy
[4] AURA for the European Space Agency (ESA), Space Telescope Science Institute, 3700 San Martin Drive, Baltimore,MD,21218, United States
[5] Università di Padova, Dipartimento di Astronomia, Vicolo dell-Osservatorio 2, Padova,35122, Italy
[6] Centro di Ateneo di Studi e Attività Spaziali -Giuseppe Colomboa-CISAS, Via Venezia 15, Padova,35131, Italy
[7] Universidade Estadual de Santa Cruz, Departamento de Ciências Exatas, Rod. Jorge Amado km 16, Ilhéus, Bahia,45662-900, Brazil
[8] Instituto de Astronomía, Universidad Nacional Autónoma de México, A. P. 106, CP 22800, BC, Ensenada, Mexico
[9] Astronomical Observatory, University of Warsaw, Al. Ujazdowskie 4, Warszawa,00-478, Poland
[10] Universidade Federal do Rio Grande do Sul, Departamento de Astronomia, CP 15051, Porto Alegre,91501-970, Brazil
[11] Dipartimento di Fisica, Università di Ferrara, Via Giuseppe Saragat 1, Ferrara,44122, Italy
[12] Universidad Andres Bello, Facultad de Ciencias Exactas, Departamento de Ciencias Físicas, Instituto de Astrofísica, Av. Fernández Concha 700, Santiago, Chile
来源：
Astronomy and Astrophysics | 2024年 / 690卷
基金：
美国国家科学基金会;
关键词：
which is operated by the Association of Universities for Research in Astronomy;
D O I：
10.1051/0004-6361/202450795
中图分类号：
学科分类号：
摘要：
Stars
引用
收藏
相关论文
共 15 条
  • [1] NGC 6558:: A blue horizontal branch moderately metal-poor globular cluster in the bulge
    Barbuy, B.
    Zoccali, M.
    Ortolani, S.
    Minniti, D.
    Hill, V.
    Renzini, A.
    Bica, E.
    Gomez, A.
    ASTRONOMICAL JOURNAL, 2007, 134 (04): : 1613 - 1625
  • [2] The metal-poor inner spheroid globular cluster NGC 6558
    Davidge, TJ
    Ledlow, M
    Puxley, P
    ASTRONOMICAL JOURNAL, 2004, 128 (01): : 300 - 311
  • [3] The age of NGC 6426, a metal-poor globular cluster in the galactic halo
    Hatzidimitriou, D
    Papadakis, I
    Croke, BFW
    Papamastorakis, I
    Paleologou, EV
    Xanthopoulos, E
    Haerendel, G
    ASTRONOMICAL JOURNAL, 1999, 117 (06): : 3059 - 3065
  • [4] Confirmation of a New Metal-poor Globular Cluster in the Galactic Bulge
    Minniti, Dante
    Schlafly, E. F.
    Palma, Tali
    Claria, Juan J.
    Hempel, Maren
    Alonso-Garcia, Javier
    Bica, Eduardo
    Bonatto, Charles
    Braga, Vittorio F.
    Clementini, Gisella
    Garofalo, Alessia
    Gomez, Matias
    Ivanov, Valentin D.
    Lucas, Phillip W.
    Pullen, Joyce
    Saito, Roberto K.
    Smith, Leigh C.
    ASTROPHYSICAL JOURNAL, 2018, 866 (01):
  • [5] SOAR BVI photometry of the metal-poor bulge globular cluster NGC 6642
    Barbuy, B
    Bica, E
    Ortolani, S
    Bonatto, C
    ASTRONOMY & ASTROPHYSICS, 2006, 449 (03) : 1019 - 1024
  • [6] A DIFFERENTIAL CHEMICAL ELEMENT ANALYSIS OF THE METAL-POOR GLOBULAR CLUSTER NGC 6397
    Koch, Andreas
    McWilliam, Andrew
    ASTRONOMICAL JOURNAL, 2011, 142 (02):
  • [7] 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
    Barbuy, B.
    Zoccali, M.
    Ortolani, S.
    Hill, V.
    Minniti, D.
    Bica, E.
    Renzini, A.
    Gomez, A.
    ASTRONOMY & ASTROPHYSICS, 2009, 507 (01) : 405 - U533
  • [8] BVI CCD PHOTOMETRY OF NGC-5053 - THE MOST METAL-POOR GALACTIC GLOBULAR-CLUSTER
    SARAJEDINI, A
    MILONE, AAE
    ASTRONOMICAL JOURNAL, 1995, 109 (01): : 269 - 271
  • [9] The Age of the Old Metal-poor Globular Cluster NGC 6397 Using WFC3/IR Photometry
    Correnti, Matteo
    Gennaro, Mario
    Kalirai, Jason S.
    Cohen, Roger E.
    Browns, Thomas M.
    ASTROPHYSICAL JOURNAL, 2018, 864 (02):
  • [10] High resolution abundance analysis of 16 giants and subgiants in the metal-poor globular cluster NGC 6397
    Castilho, BV
    Pasquini, L
    Allen, DM
    Barbuy, B
    Molaro, P
    ASTRONOMY & ASTROPHYSICS, 2000, 361 (01) : 92 - 100
12