Radio Observations of Sgr B2

被引:0
|
作者
Xin-Jie MaoE-mail:maoxj@bnu.edu.cn and Jiang-Tao Su (Department of Astronomy
机构
关键词
ISM: clouds - evolution - ISM: lines and bands;
D O I
暂无
中图分类号
P14 [天体物理学];
学科分类号
070401 ;
摘要
The 13C0 (J 1 - 0) map of the molecular cloud Sgr B2 reveals that the mass center of the molecular cloud nucleus does not coincide with that of compact HII regions which are likely to be the outcome of a shock on the cloud. We find evidence of cloud contraction probably resulting from cloud-cloud collision at subsonic speed.
引用
收藏
页码:406 / 410
页数:5
相关论文
共 50 条
  • [41] CO and its Isotopomers Observation towards Sgr B2
    Sun, L. L.
    Zhang, J. S.
    Lu, D. R.
    Qiu, J. J.
    JOURNAL OF ASTROPHYSICS AND ASTRONOMY, 2014, 35 (03) : 541 - 543
  • [42] LABORATORY DETECTION OF HOCN AND TENTATIVE IDENTIFICATION IN Sgr B2
    Bruenken, S.
    Gottlieb, C. A.
    McCarthy, M. C.
    Thaddeus, P.
    ASTROPHYSICAL JOURNAL, 2009, 697 (01): : 880 - 885
  • [43] THE ABUNDANCE RATIO [16OH]-[18OH] IN SGR A AND SGR B2
    WHITEOAK, JB
    GARDNER, FF
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1981, 197 (03) : P39 - P44
  • [44] OBSERVATIONS OF HC5N AND HC7N IN SGR B2 AND CLOUD-2
    RODRIGUEZ, LF
    CHAISSON, EJ
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1980, 192 (03) : 651 - 658
  • [45] A search for 1404-MHz H-2(+) line emission in the atmosphere of Jupiter and the radio source Sgr B2
    Venger, AP
    Gosachinskii, IV
    Dubrovich, VK
    Lipovka, AA
    Morozov, AS
    ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS, 1997, 23 (03): : 370 - 372
  • [46] CHARACTERISTICS OF THE H2CO MASER EMISSION IN SGR B2
    GARDNER, FF
    WHITEOAK, JB
    FORSTER, JR
    PANKONIN, V
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1986, 218 (03) : 385 - 391
  • [47] Observations of the CH3OH 4(2)-5(1) E Line Toward the Sgr B2 Region
    Minh, Young Chol
    Kim, Sang Joon
    JOURNAL OF ASTRONOMY AND SPACE SCIENCE, 2011, 28 (01) : 13 - 16
  • [48] MASERS IN SGR B2 - SITES OF STAR-FORMING REGIONS
    WHITEOAK, JB
    GARDNER, FF
    FORSTER, JR
    PALMER, P
    PANKONIN, V
    IAU SYMPOSIA, 1987, (115): : 161 - 163
  • [49] Six Years of Monitoring of the Sgr B2 Molecular Cloud with INTEGRAL
    Terrier, R.
    Belanger, G.
    Ponti, G.
    Trap, G.
    Goldwurm, A.
    Decourchelle, A.
    SIMBOL-X: FOCUSING ON THE HARD X-RAY UNIVERSE, 2009, 1126 : 355 - +
  • [50] Rotational Spectrum and Search for Lactonitrile toward Sgr B2(N)
    Insausti, A.
    Alonso, E. R.
    Kolesnikova, L.
    Belloche, A.
    Leon, I.
    Mato, S.
    ASTROPHYSICAL JOURNAL, 2025, 981 (01):