NEUTRAL-HELIUM LINE STRENGTHS .5. WEAK-HELIUM-LINE STARS OF POPULATION I

被引:70
|
作者
NORRIS, J
机构
来源
关键词
D O I
10.1086/190237
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
引用
收藏
页码:213 / &
相关论文
共 50 条
  • [31] THE SPECTRA OF WOLF-RAYET STARS .1. OPTICAL-LINE STRENGTHS AND THE HYDROGEN-TO-HELIUM RATIOS IN WN TYPE STARS
    CONTI, PS
    LEEP, EM
    PERRY, DN
    ASTROPHYSICAL JOURNAL, 1983, 268 (01): : 228 - 245
  • [32] Improved Line Intensity Analysis of Neutral Helium by Incorporating the Reabsorption Processes in a Helium Collisional-Radiative Model
    Lin, Keren
    Goto, Motoshi
    Akatsuka, Hiroshi
    ATOMS, 2023, 11 (06)
  • [33] Dynamic processes in Be star atmospheres .5. Helium line emissions from the outer atmosphere of lambda Eridani
    Smith, MA
    Cohen, DH
    Hubeny, I
    Plett, K
    Basri, G
    JohnsKrull, CM
    MacFarlane, JJ
    Hirata, R
    ASTROPHYSICAL JOURNAL, 1997, 481 (01): : 467 - 478
  • [34] CHEMICAL ABUNDANCES IN WEAK HELIUM-LINE STAR ALPHA-SCULPTORIS
    BASCHEK, B
    ASTRONOMY & ASTROPHYSICS, 1973, 25 (02) : 333 - 335
  • [35] The helium-weak silicon star HR 7224 I. Radial velocity and line profile variations
    Lehmann, H.
    Tsymbal, V.
    Mkrtichian, D.E.
    Fraga, L.
    Astronomy and Astrophysics, 1600, 457 (03): : 1033 - 1041
  • [36] The helium-weak silicon star HR 7224 - I. Radial velocity and line profile variations
    Lehmann, H.
    Tsymbal, V.
    Mkrtichian, D. E.
    Fraga, L.
    ASTRONOMY & ASTROPHYSICS, 2006, 457 (03): : 1033 - 1041
  • [37] A STUDY OF THE ROLE OF Lyβ FLUORESCENCE ON O I LINE STRENGTHS IN Be STARS
    Mathew, Blesson
    Banerjee, D. P. K.
    Subramaniam, A.
    Ashok, N. M.
    ASTROPHYSICAL JOURNAL, 2012, 753 (01):
  • [38] THEORETICAL HELIUM I EMISSION-LINE INTENSITIES FOR QUIESCENT PROMINENCES
    HEASLEY, JN
    MIHALAS, D
    POLAND, AI
    ASTROPHYSICAL JOURNAL, 1974, 192 (01): : 181 - 192
  • [39] THE 10830 Å HELIUM LINE AMONG EVOLVED STARS IN THE GLOBULAR CLUSTER M4
    Strader, Jay
    Dupree, A. K.
    Smith, Graeme H.
    ASTROPHYSICAL JOURNAL, 2015, 808 (02):
  • [40] HELIUM DESTRUCTION AND GAMMA-RAY LINE EMISSION IN ACCRETING NEUTRON-STARS
    BILDSTEN, L
    SALPETER, EE
    WASSERMAN, I
    ASTROPHYSICAL JOURNAL, 1993, 408 (02): : 615 - 636