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
  • [1] Radio observations of Sgr B2
    Mao, XJ
    Su, JT
    CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS, 2001, 1 (05): : 406 - 410
  • [2] MOLECULAR LINE OBSERVATIONS IN SGR B2
    MORIMOTO, M
    OHISHI, M
    KANZAWA, T
    IAU SYMPOSIA, 1987, (115): : 156 - 158
  • [3] OBSERVATIONS OF CH IN DIRECTION OF SGR B2
    ANDREW, BH
    AVERY, LW
    BROTEN, NW
    ASTRONOMY & ASTROPHYSICS, 1978, 66 (03) : 437 - 439
  • [4] HERSCHEL OBSERVATIONS OF DEUTERATED WATER TOWARDS SGR B2(M)
    Comito, C.
    Schilke, P.
    Rolffs, R.
    Lis, D. C.
    Bergin, E. A.
    CONDITIONS AND IMPACT OF STAR FORMATION: NEW RESULTS WITH HERSCHEL AND BEYOND, 2011, 52 : 283 - +
  • [5] Herschel observations of deuterated water towards Sgr B2(M)
    Comito, C.
    Schilke, P.
    Rolffs, R.
    Lis, D. C.
    Belloche, A.
    Bergin, E. A.
    Phillips, T. G.
    Bell, T. A.
    Crockett, N. R.
    Wang, S.
    Blake, G. A.
    Caux, E.
    Ceccarelli, C.
    Cernicharo, J.
    Daniel, F.
    Dubernet, M. -L.
    Emprechtinger, M.
    Encrenaz, P.
    Gerin, M.
    Giesen, T. F.
    Goicoechea, J. R.
    Goldsmith, P. F.
    Gupta, H.
    Herbst, E.
    Joblin, C.
    Johnstone, D.
    Langer, W. D.
    Latter, W. D.
    Lord, S. D.
    Maret, S.
    Martin, P. G.
    Melnick, G. J.
    Menten, K. M.
    Morris, P.
    Mueller, H. S. P.
    Murphy, J. A.
    Neufeld, D. A.
    Ossenkopf, V.
    Pearson, J. C.
    Perault, M.
    Plume, R.
    Qin, S. -L.
    Schlemmer, S.
    Stutzki, J.
    Trappe, N.
    van der Tak, F. F. S.
    Vastel, C.
    Yorke, H. W.
    Yu, S.
    Olberg, M.
    ASTRONOMY & ASTROPHYSICS, 2010, 521
  • [6] OBSERVATIONS OF MICROWAVE TRANSITIONS OF A-STATE ACETALDEHYDE IN SGR B2
    BELL, MB
    MATTHEWS, HE
    FELDMAN, PA
    ASTRONOMY & ASTROPHYSICS, 1983, 127 (02) : 420 - 422
  • [7] INTERPRETATION OF HELIUM RECOMBINATION LINE OBSERVATIONS OF THE SOURCE SGR B2
    PITAULT, A
    CESARSKY, DA
    ASTRONOMY & ASTROPHYSICS, 1980, 82 (1-2) : 203 - 206
  • [8] A TRIGONOMETRIC PARALLAX OF Sgr B2
    Reid, M. J.
    Menten, K. M.
    Zheng, X. W.
    Brunthaler, A.
    Xu, Y.
    ASTROPHYSICAL JOURNAL, 2009, 705 (02): : 1548 - 1553
  • [9] Sio in the Sgr B2 region
    Minh, Y. -C.
    JOURNAL OF THE KOREAN ASTRONOMICAL SOCIETY, 2007, 40 (03) : 61 - 65
  • [10] Water in the envelope of SGR B2
    Comito, C
    Schilke, P
    Gerin, M
    Phillips, TG
    Zmuidzinas, J
    CHEMISTRY AS A DIAGNOSTIC OF STAR FORMATION, 2003, : 267 - 269