NGC 3109: Halo/Disk Structures in Faint Galaxies

被引:0
|
作者
Sebastian L. Hidalgo
Antonio Aparicio
机构
[1] Instituto de Astrofísica de Canarias,
来源
Astrophysics and Space Science | 2002年 / 281卷
关键词
Local Group; Globular Cluster; Stellar Population; Dwarf Galaxy; Galaxy Formation;
D O I
暂无
中图分类号
学科分类号
摘要
We present here preliminary results of our wide-field study of NGC 3109: a low luminosity galaxy in the outskirts of the Local Group. Its edge-on orientation (which simplifies the study of a possible halo) and the possibility that it could, in fact, be a small spiral (the smallest in the Local Group) makes its deep analysis of major relevance to understand the properties of dwarf galaxies and the transition from dwarf irregulars to spirals.
引用
收藏
页码:123 / 124
页数:1
相关论文
共 50 条
  • [31] Carbon star survey in the Local Group - VII. NGC 3109 a galaxy without a stellar halo
    Demers, S
    Battinelli, P
    Letarte, B
    ASTRONOMY & ASTROPHYSICS, 2003, 410 (03) : 795 - 801
  • [32] A large asymmetry in the galactic distribution of faint halo/thick disk stars
    Larsen, JA
    Humphreys, RM
    ASTROPHYSICAL JOURNAL, 1996, 468 (02): : L99 - L102
  • [33] Halo structures of gravitational lens galaxies
    Yoo, J
    Kochanek, CS
    Falco, EE
    McLeod, BA
    ASTROPHYSICAL JOURNAL, 2006, 642 (01): : 22 - 29
  • [34] Carbon star survey in the Local Group VII. NGC 3109 a galaxy without a stellar halo
    Demers, S. (demers@astro.umontreal.ca), 1600, EDP Sciences (410):
  • [35] THE DARK SIDE OF NGC-3109
    JOBIN, M
    CARIGNAN, C
    ASTRONOMICAL JOURNAL, 1990, 100 (03): : 648 - &
  • [36] Bar instabilities in disk galaxies: the role of the triaxial halo
    Curir, A
    Mazzei, P
    ASTRONOMY & ASTROPHYSICS, 1999, 352 (01) : 103 - 111
  • [37] Disk-halo interaction in flat galaxies of stars
    Griv, E
    Yuan, C
    Chiueh, T
    DARK AND VISIBLE MATTER IN GALAXIES, 1997, 117 : 228 - 235
  • [38] Transport of gas from disk to halo in starforming galaxies
    Shevchenko, Mikhail G.
    Vasiliev, Evgenii O.
    Shchekinov, Yuri A.
    OPEN ASTRONOMY, 2017, 26 (01): : 224 - 232
  • [39] Disk-halo interactions in external spiral galaxies
    Dahlem, M
    NEW PERSPECTIVES ON THE INTERSTELLAR MEDIUM, 1999, 168 : 267 - 278
  • [40] Analysis of the structure of disk galaxies in the NGC 2300 group
    M. A. Il’ina
    O. K. Sil’chenko
    Astronomy Reports, 2016, 60 : 894 - 903