Large-scale motions in the universe: Observations and simulations

被引:0
作者
Gudehus, DH [1 ]
机构
[1] Georgia State Univ, Dept Phys & Astron, Atlanta, GA 30303 USA
来源
COSMIC FLOWS 1999: TOWARDS AN UNDERSTANDING OF LARGE-SCALE STRUCTURE | 2000年 / 201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 peculiar radial velocities of eight nearby clusters of galaxies are consistent with a bulk flow vector not greatly different from the velocity vector of the Local Group relative to the microwave background radiation. N-body simulations of gravitationally induced peculiar motions from 1009 clusters of known redshift give reasonably good agreement for the peculiar velocities of the Local Group and Virgo both in magnitude and direction.
引用
收藏
页码:286 / 290
页数:5
相关论文
共 9 条
[1]   SPECTROSCOPY AND PHOTOMETRY OF ELLIPTIC GALAXIES - A LARGE-SCALE STREAMING MOTION IN THE LOCAL UNIVERSE [J].
DRESSLER, A ;
FABER, SM ;
BURSTEIN, D ;
DAVIES, RL ;
LYNDENBELL, D ;
TERLEVICH, RJ ;
WEGNER, G .
ASTROPHYSICAL JOURNAL, 1987, 313 (02) :L37-L42
[2]  
GUDEHUS D, 1995, ASTRON ASTROPHYS, V302, P21
[3]   A SEARCH FOR DIFFUSE LIGHT IN A RICHNESS 4 CLUSTER OF GALAXIES [J].
GUDEHUS, DH .
ASTROPHYSICAL JOURNAL, 1989, 340 (02) :661-665
[4]   SYSTEMATIC BIAS IN CLUSTER GALAXY DATA, AFFECTING GALAXY DISTANCES AND EVOLUTIONARY HISTORY [J].
GUDEHUS, DH .
ASTROPHYSICAL JOURNAL, 1991, 382 (01) :1-18
[5]   ON THE DEVIATION FROM UNIFORM EXPANSION OF THE UNIVERSE [J].
GUDEHUS, DH .
ASTROPHYSICAL JOURNAL, 1989, 342 (02) :617-626
[6]   RADIUS-PARAMETER AND SURFACE BRIGHTNESS AS A FUNCTION OF GALAXY TOTAL MAGNITUDE FOR CLUSTERS OF GALAXIES [J].
GUDEHUS, DH .
ASTRONOMICAL JOURNAL, 1973, 78 (07) :583-893
[7]   LARGER AND MORE TURBULENT UNIVERSE [J].
GUDEHUS, DH .
NATURE, 1978, 275 (5680) :514-515
[8]  
KENT SM, 1982, ASTRON J, V87, P945, DOI 10.1086/113178
[9]   DETECTION OF ANISOTROPY IN COSMIC BLACKBODY RADIATION [J].
SMOOT, GF ;
GORENSTEIN, MV ;
MULLER, RA .
PHYSICAL REVIEW LETTERS, 1977, 39 (14) :898-901