THE GALACTIC BULGE AND HALO

被引:16
作者
MORRISON, HL
HARDING, P
机构
关键词
D O I
10.1086/133267
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The relationship between the galactic halo and bulge is discussed, with reference to early results from a survey for K giants in a field 2 kpc from the galactic center, and Zinn's (1992) data on globular-cluster kinematics. The data are currently too meager to decide whether the inner halo shades gradually into the bulge, although there are some interesting kinematical similarities between bulge stars and Zinn's Old Halo clusters in the inner Galaxy. Useful observations that would help decide this matter are also discussed.
引用
收藏
页码:977 / 982
页数:6
相关论文
共 43 条
[31]   COMPOSITIONS OF HALO CLUSTERS AND FORMATION OF GALACTIC HALO [J].
SEARLE, L ;
ZINN, R .
ASTROPHYSICAL JOURNAL, 1978, 225 (02) :357-379
[32]  
SELLWOOD JA, 1992, IAU S, V153
[33]  
SHARPLES R, 1990, MON NOT R ASTRON SOC, V246, P54
[34]   THE STRUCTURE AND STELLAR POPULATION OF THE GALACTIC NUCLEAR BULGE [J].
TERNDRUP, DM .
ASTRONOMICAL JOURNAL, 1988, 96 (03) :884-908
[35]   UBV PHOTOMETRY IN NUCLEAR BULGE OF GALAXY [J].
VANDENBE.S .
ASTRONOMICAL JOURNAL, 1971, 76 (10) :1082-&
[36]   MEASURING AGE-DIFFERENCES AMONG GLOBULAR-CLUSTERS HAVING SIMILAR METALLICITIES - A NEW METHOD AND 1ST RESULTS [J].
VANDENBERG, DA ;
BOLTE, M ;
STETSON, PB .
ASTRONOMICAL JOURNAL, 1990, 100 (02) :445-468
[37]   THE PROTO-GALAXY, GLOBULAR-CLUSTERS, AND QUASARS [J].
VANDENBERGH, S .
ASTROPHYSICAL JOURNAL, 1993, 411 (01) :178-187
[38]   STELLAR POPULATION IN NUCLEAR BULGE OF GALAXY [J].
VANDENBERGH, S .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1972, 84 (498) :306-+
[39]   THE METALLICITY OF RR LYRAE STARS IN BAADE WINDOW [J].
WALKER, AR ;
TERNDRUP, DM .
ASTROPHYSICAL JOURNAL, 1991, 378 (01) :119-126
[40]  
WHITELOCK P, 1992, IAU S, V153