Comparing peanut-shaped `bulges' to N-body simulations and orbital calculations

被引:0
作者
G. Aronica
E. Athanassoula
M. Bureau
A. Bosma
R.-J. Dettmar
D. Vergani
M. Pohlen
机构
[1] Ruhr-Universität Bochum,Astronomisches Institut
[2] Observatoire de Marseille,Columbia Astrophysics Laboratory
[3] Columbia University,Radio Astronomisches Institut
[4] Universität Bonn,undefined
[5] Instituto de Astrofísica de Canarias,undefined
来源
Astrophysics and Space Science | 2003年 / 284卷
关键词
galaxies: evolution; galaxies: structure; galaxies: photometry;
D O I
暂无
中图分类号
学科分类号
摘要
We present a near-infrared Kn-band photometric study of edge-on galaxies with a box/ peanut-shaped `bulge'. The morphology of the galaxies is analysed using unsharp masking and fits to the vertical surface brightness profiles, and the results are compared to N-body simulations and orbital calculations of barred galaxies. Both theoretical approaches reproduce the main structures observed.
引用
收藏
页码:753 / 756
页数:3
相关论文
共 20 条
  • [1] Athanassoula E.(1999)undefined ApJ 522 699-undefined
  • [2] Bureau M.(2002)undefined MNRAS 330 35-undefined
  • [3] Athanassoula E.(1999)undefined AJ 118 126-undefined
  • [4] Misiriotis A.(1990)undefined A&A 233 82-undefined
  • [5] Bureau M.(1995)undefined ApJL 443 L13-undefined
  • [6] Freeman K.C.(2000)undefined A&AS 145 405-undefined
  • [7] Combes F.(2000)undefined A&A 362 435-undefined
  • [8] Debbasch F.(1999)undefined A&A 345 47-undefined
  • [9] Friedli D.(undefined)undefined undefined undefined undefined-undefined
  • [10] Pfenniger D.(undefined)undefined undefined undefined undefined-undefined