Measurement of the absolute proper motion of M3 and its space motion
文献类型:期刊论文
作者 | Wu, ZY; Wang, JJ |
刊名 | CHINESE ASTRONOMY AND ASTROPHYSICS
![]() |
出版日期 | 2000-10-01 |
卷号 | 24期号:4页码:473-480 |
关键词 | globular cluster M 3 absolute proper motion |
英文摘要 | We have measured the absolute proper motions of 534 stars in a 1.5 degrees x 1.5 degrees region around the cluster M3, using 14 plates taken with a 40-cm refractor spanning 80 years. 24 stars in the ACT catalogue were used to define the reference frame and the reduction was made using the central overlapping technique. Using the new data, the membership probabilities were redetermined. The mean absolute motion of the cluster was found to be -0.3 +/- 0.3 mas/yr in R.A., and -3.1 +/- 0.3 mas/yr in declination. Combining the present data with the known distance and radial velocity, the three-dimensional galactic orbit of M3 was calculated for Allen's galactic potential. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | GALACTIC ORBIT ; HIPPARCOS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000165799700009 |
源URL | [http://119.78.226.72/handle/331011/28664] ![]() |
专题 | 上海天文台_星系宇宙学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Shanghai Observ, Shanghai 200030, Peoples R China 2.Chinese Acad Sci, Joint Lab Opt Astron, Shanghai 200030, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, ZY,Wang, JJ. Measurement of the absolute proper motion of M3 and its space motion[J]. CHINESE ASTRONOMY AND ASTROPHYSICS,2000,24(4):473-480. |
APA | Wu, ZY,&Wang, JJ.(2000).Measurement of the absolute proper motion of M3 and its space motion.CHINESE ASTRONOMY AND ASTROPHYSICS,24(4),473-480. |
MLA | Wu, ZY,et al."Measurement of the absolute proper motion of M3 and its space motion".CHINESE ASTRONOMY AND ASTROPHYSICS 24.4(2000):473-480. |
入库方式: OAI收割
来源:上海天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。