Near infrared molecular hydrogen emission in the NGC 2264 IRS1 region
文献类型:期刊论文
作者 | Wang, H; Yang, J![]() ![]() |
刊名 | ASTRONOMY & ASTROPHYSICS
![]() |
出版日期 | 2002-07-01 |
卷号 | 389期号:3页码:1015-1019 |
关键词 | ISM : jets and outflow ISM : individual objects : NGC 2264 stars : formation |
ISSN号 | 0004-6361 |
英文摘要 | Molecular hydrogen v = 1 - 0 S(1) narrow band imaging revealed a cluster of 4, or probably 5, highly collimated H-2 emission jets and many isolated H-2 emission knots in the NGC 2264 IRS1 region. Jets 1 and 2 each consists of 1 bright and 2 faint knots. Jet 2 is shifted towards northeast relative to jet 1, therefore, they are probably two distinct flows. Jet 3 is a short jet and jet 4 consists of 1 bright knot and several faint knots. Knots I - K may constitute the fifth jet in the region. The relationship between these infrared outflows and the millimeter and submillimeter sources in the region, NGC 2264 MMS1-5, is discussed. Our detection of infrared outflows suggests that MMS1-5 are all in the protostar stage of their evolution. The high collimation of jets 1-4 may have important implication for the formation of intermediate and high mass stars. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Astronomy & Astrophysics |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | HERBIG-HARO OBJECTS ; STAR-FORMATION ; NGC-2264 ; CLOUD ; OUTFLOWS ; CLUSTER ; LINE ; JET |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000176877800029 |
公开日期 | 2013-01-29 |
源URL | [http://libir.pmo.ac.cn/handle/332002/7800] ![]() |
专题 | 紫金山天文台_分子云与恒星形成研究团组 |
作者单位 | 1.Acad Sinica, Purple Mt Observ, Nanjing 210008, Peoples R China 2.Chinese Acad Sci, Chinese Natl Astron Observ, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, H,Yang, J,Wang, M,et al. Near infrared molecular hydrogen emission in the NGC 2264 IRS1 region[J]. ASTRONOMY & ASTROPHYSICS,2002,389(3):1015-1019. |
APA | Wang, H,Yang, J,Wang, M,&Yan, J.(2002).Near infrared molecular hydrogen emission in the NGC 2264 IRS1 region.ASTRONOMY & ASTROPHYSICS,389(3),1015-1019. |
MLA | Wang, H,et al."Near infrared molecular hydrogen emission in the NGC 2264 IRS1 region".ASTRONOMY & ASTROPHYSICS 389.3(2002):1015-1019. |
入库方式: OAI收割
来源:紫金山天文台
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。