Title of article
A new era for the globular cluster system in M31
Author/Authors
Myung Gyoon Lee، نويسنده , , Sang-Chul Kim، نويسنده , , Ho Seong Hwang، نويسنده , , Hong Soo Park، نويسنده , , Doug Geisler، نويسنده , , Ata Sarajedini and William E. Harris، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2009
Pages
6
From page
117
To page
122
Abstract
The globular cluster system in M31 is an ideal laboratory for studying the formation and evolution of M31 as well as the globular clusters themselves. There have been numerous surveys and studies of the globular clusters in M31. However, only recently has the entire body of M31 been searched for globular clusters using wide-field CCD images by our group. A new era for the M31 globular cluster system has begun with the advent of wide-field CCD surveys of M31. We have discovered more than 100 new globular clusters in M31. Our catalog currently includes more than 500 globular clusters confirmed either based on spectra or HST images, many more than in the Milky Way. We present the structure, kinematics and chemical abundance of the M31 globular cluster system based on this large sample, and the implications for the formation and evolution of M31.
Keywords
galaxies: evolution , Local Group , galaxies: stellar content , galaxies: spiral , galaxies: star clusters
Journal title
Proceedings of the International Astronomical Union
Serial Year
2009
Journal title
Proceedings of the International Astronomical Union
Record number
673332
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