Chemical composition of old stars

被引：0
|
作者：
Barbuy, B [1 ]
机构：
[1] Univ Sao Paulo, Inst Astron & Geofis, Sao Paulo, Brazil
来源：
YOUNG GALAXIES AND QSO ABSORPTION-LINE SYSTEMS | 1997年 / 114卷
关键词：
D O I：
暂无
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
The signature of the early chemical evolution of our Galaxy is imprinted in the abundance ratios of the oldest stars. In particular the halo stars of metallicities -4.1 < [Fe/H] < -1.0 and metal-rich ([Fe/H] approximate to 0.0) in the bulge can provide such information.
引用
收藏
页码：51 / 54
页数：4
相关论文
共 50 条
  • [21] The Chemical Composition of Extreme-velocity Stars* †
    Reggiani, Henrique
    Ji, Alexander P.
    Schlaufman, Kevin C.
    Frebel, Anna
    Necib, Lina
    Nelson, Tyler
    Hawkins, Keith
    Galarza, Jhon Yana
    ASTRONOMICAL JOURNAL, 2022, 163 (06):
  • [22] QUESTION OF UNIFORMITY OF CHEMICAL COMPOSITION OF STARS IN CLUSTERS
    COWLEY, CR
    OBSERVATORY, 1975, 95 (1005): : 55 - 56
  • [23] Chemical Composition of Stars with Extrasolar Planetary Systems
    Israelian, Garik
    Mena, Elisa Delgado
    Adibekyan, Vardan
    NEW QUESTS IN STELLAR ASTROPHYSICS III: A PANCHROMATIC VIEW OF SOLAR-LIKE STARS, WITH AND WITHOUT PLANETS, 2013, 472 : 79 - +
  • [24] Chemical composition of planet-harboring stars
    Zhao, G
    Chen, YQ
    Qiu, HM
    Tang, SK
    Li, ZW
    PLANETARY SYSTEMS IN THE UNIVERSE OBSERVATION, FORMATION AND EVOLUTION, 2004, (202): : 136 - 138
  • [25] The chemical composition of carbon stars. The R-type stars
    Zamora, O.
    Abia, C.
    Plez, B.
    Domínguez, I.
    Cristallo, S.
    Astronomy and Astrophysics, 2009, 508 (02): : 909 - 922
  • [26] Surface chemical composition of single WNh stars
    Martins, Fabrice
    ASTRONOMY & ASTROPHYSICS, 2023, 680
  • [27] The chemical composition of stars with extrasolar planetary systems
    Israelian, G
    ASTRONOMISCHE NACHRICHTEN, 2005, 326 (10) : 1053 - 1056
  • [28] THE CHEMICAL-COMPOSITION OF 2 PRAESEPES STARS
    KOMAROV, NS
    BASAK, NY
    ASTRONOMICHESKII ZHURNAL, 1993, 70 (01): : 111 - 115
  • [29] The chemical composition of carbon C(N) stars
    Abia, C
    Domínguez, I
    Gallino, R
    Masera, S
    Busso, M
    Straniero, O
    de Laverny, P
    Plez, B
    CNO IN THE UNIVERSE, 2003, 304 : 122 - 127
  • [30] The influence of chemical composition on the properties of Cepheid stars
    Romaniello, M.
    Primas, F.
    Mottini, M.
    Pedicelli, S.
    Lemasle, B.
    Bono, G.
    Francois, P.
    Groenewegen, M. A. T.
    Laney, C. D.
    ASTRONOMY & ASTROPHYSICS, 2008, 488 (02) : 731 - U148
12345