The main-sequence luminosity function of the galactic halo

被引:7
|
作者
Mould, J
机构
[1] Mt. Stromlo Siding Spring O., Institute of Advanced Studies, Australian National University, Weston, ACT 2611, Private Bag
关键词
D O I
10.1086/133688
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Recent results are collected on the luminosity function in the halo of the Galaxy. Several lines of evidence are converging on the conclusion that there is a turnover in the halo main-sequence luminosity function and its associated initial mass function. These include: the luminosity function in globular clusters, the luminosity function of high-proper-motion stars in the solar neighborhood, the luminosity function at large distances from the Galactic plane, and the mass-distribution function of microlensing objects.
引用
收藏
页码:35 / 38
页数:4
相关论文
共 50 条
  • [21] MAIN-SEQUENCE LOCATION AS FUNCTION OF CHEMICAL COMPOSITION
    CAPUTO, F
    ASTROPHYSICS AND SPACE SCIENCE, 1977, 49 (01) : 113 - 122
  • [22] Is main-sequence galaxy star formation controlled by halo mass accretion?
    Rodriguez-Puebla, Aldo
    Primack, Joel R.
    Behroozi, Peter
    Faber, S. M.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2016, 455 (03) : 2592 - 2606
  • [23] TURBULENCE AND THE LITHIUM ABUNDANCE IN GIANTS AND MAIN-SEQUENCE DISK AND HALO STARS
    VAUCLAIR, S
    IAU SYMPOSIA, 1991, (145): : 327 - 340
  • [24] Study of 26 Galactic Open Clusters with Extended Main-sequence Turnoffs
    YangYang Deng
    ZhongMu Li
    Research in Astronomy and Astrophysics, 2024, (06) : 30 - 39
  • [25] THE VERY LOW-MASS MAIN-SEQUENCE IN THE GALACTIC CLUSTER PRAESEPE
    HAMBLY, NC
    STEELE, IA
    HAWKINS, MRS
    JAMESON, RF
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1995, 273 (02) : 505 - 512
  • [26] Study of 26 Galactic Open Clusters with Extended Main-sequence Turnoffs
    Deng, Yang-Yang
    Li, Zhong-Mu
    RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2024, 24 (06)
  • [27] LUMINOSITY LAW FOR LATE-TYPE MAIN-SEQUENCE STARS IN SOLAR NEIGHBORHOOD
    EGGEN, OJ
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1974, 86 (513) : 697 - 741
  • [28] EFFECTS OF MASS SEGREGATION ON GLOBULAR-CLUSTER MAIN-SEQUENCE LUMINOSITY FUNCTIONS
    PRYOR, C
    SMITH, GH
    MCCLURE, RD
    ASTRONOMICAL JOURNAL, 1986, 92 (06): : 1358 - 1363
  • [29] Low-luminosity main-sequence stars: NGC 6397 and the solar neighbourhood
    Brocato, E
    Cassisi, S
    Castellani, V
    Cool, AM
    King, IR
    Piotto, G
    FORMATION OF THE GALACTIC HALO....INSIDE AND OUT, 1996, 92 : 76 - 79
  • [30] THE ZAHB LUMINOSITY-METALLICITY RELATIONSHIP AS DERIVED FROM MAIN-SEQUENCE FITTING
    BUONANNO, R
    CACCIARI, C
    CORSI, CE
    PECCI, FF
    ASTRONOMY & ASTROPHYSICS, 1990, 230 (02) : 315 - 325