Abundance Gradients in the Outer Galactic Disk

被引：0
|
作者：
W.J. Maciel
C. Quireza
机构：
[1] IAG/USP,
来源：
Astrophysics and Space Science | 1999年 / 265卷
关键词：
Chemical Evolution; Element Ratio; Cluster Star; Young Star; Galactic Disk;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
Radial abundance gradients of the element ratios O/H, Ne/H, S/H, and Ar/H are determined for a sample of disk planetary nebulae, emphasizing the behaviour of the gradients at large galactocentric distances.
引用
收藏
页码：269 / 270
页数：1
相关论文
共 50 条
  • [21] Abundance gradients in the galactic bulge and halo
    Rich, RM
    ABUNDANCE PROFILES: DIAGNOSTIC TOOLS FOR GALAXY HISTORY, 1998, 147 : 36 - 44
  • [22] Radial gradients and metallicities in the galactic disk
    Maciel, WJ
    IONIZED GASEOUS NEBULAE: A CONFERENCE TO CELEBRATE THE 60TH BIRTHDAY OF SILVIA TORRES-PEIMBERT AND MANUEL PEIMBERT, 2002, 12 : 207 - 212
  • [23] Radial abundance gradients as a constraint of the [O/Fe] X [Fe/H] relation in the galactic disk
    Maciel, WJ
    NEW ASTRONOMY REVIEWS, 2001, 45 (08) : 571 - 572
  • [24] Oxygen, sulfur, and iron radial abundance gradients of classical Cepheids across the Galactic thin disk
    da Silva, R.
    D'Orazi, V.
    Palla, M.
    Bono, G.
    Braga, V. F.
    Fabrizio, M.
    Lemasle, B.
    Spitoni, E.
    Matteucci, F.
    Joensson, H.
    Kovtyukh, V.
    Magrini, L.
    Bergemann, M.
    Dall'Ora, M.
    Ferraro, I.
    Fiorentino, G.
    Francois, P.
    Iannicola, G.
    Inno, L.
    Kudritzki, R. -p.
    Matsunaga, N.
    Monelli, M.
    Nonino, M.
    Sneden, C.
    Storm, J.
    Thevenin, F.
    Tsujimoto, T.
    Zocchi, A.
    ASTRONOMY & ASTROPHYSICS, 2023, 678
  • [25] C, N, O abundance gradients from OB stars in the galactic disk: Preliminary results
    Cunha, K
    Daflon, S
    CNO IN THE UNIVERSE, 2003, 304 : 172 - 174
  • [26] EVIDENCE FOR AN ABUNDANCE GRADIENT IN THE GALACTIC DISK
    JANES, KA
    ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1979, 39 (02): : 135 - 156
  • [27] Elemental abundance ratios in stars of the outer Galactic disk. I. Open clusters
    Yong, D
    Carney, BW
    de Almeida, MLT
    ASTRONOMICAL JOURNAL, 2005, 130 (02): : 597 - 625
  • [28] The Galactic bar and the large scale velocity gradients in the Galactic disk
    Monari, G.
    Helmi, A.
    Antoja, T.
    Steinmetz, M.
    ASTRONOMY & ASTROPHYSICS, 2014, 569
  • [29] Evolution of abundance gradients for galactic plane PNe
    Kholtygin, A. F.
    Milanova, Yu. V.
    Akimkin, V. V.
    HIGHLIGHTS OF ASTRONOMY, VOL 15, 2010, 15 : 792 - 792
  • [30] Orbital Torus Imaging: Acceleration, Density, and Dark Matter in the Galactic Disk Measured with Element Abundance Gradients
    Horta, Danny
    Price-Whelan, Adrian M.
    Hogg, David W.
    Johnston, Kathryn V.
    Widrow, Lawrence
    Dalcanton, Julianne J.
    Ness, Melissa K.
    Hunt, Jason A. S.
    ASTROPHYSICAL JOURNAL, 2024, 962 (02):
12345