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36 GHz methanol lines from nearby galaxies: maser or quasi-thermal emission? 期刊论文
ASTRONOMY & ASTROPHYSICS, 2020, 卷号: 633, 页码: 7
Authors:  Humire, P.;  Henkel, C.;  Gong, Y.;  Leurini, S.;  Mauersberger, R.;  Levshakov, S. A.;  Winkel, B.;  Tarchi, A.;  Castangia, P.;  Malawi, A.;  Asiri, H.;  Ellingsen, S. P.;  McCarthy, T. P.;  Chen, X.;  Tang, X.
Favorite  |  View/Download:2/0  |  Submit date:2020/03/19
masers  galaxies: spiral  galaxies: individual: IC 342  galaxies: individual: Maffei 2  galaxies: ISM  radio lines: galaxies  
The Relationship between 6.7 GHz Methanol Masers and Radio Recombination Lines in High-mass Star-forming Regions 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2019, 卷号: 245, 期号: 1, 页码: 17
Authors:  Ouyang, Xu-Jia;  Chen, Xi;  Shen, Zhi-Qiang;  Yang, Kai;  Li, Xiao-Qiong;  Chen, Hon-Yin;  Zhao, Zhang;  Sobolev, Andrej M.
Favorite  |  View/Download:2/0  |  Submit date:2020/03/19
Astrophysical masers  Interstellar medium  H II regions  Surveys  Star formation  Interstellar molecules  
Discovery of a New Class I Methanol Maser Transition at 266.8 GHz 期刊论文
ASTROPHYSICAL JOURNAL, 2019, 卷号: 877, 期号: 2, 页码: 8
Authors:  Chen, Xi;  Ellingsen, Simon P.;  Ren, Zhi-Yuan;  Sobolev, Andrej M.;  Parfenov, Sergey;  Shen, Zhi-Qiang
Favorite  |  View/Download:16/0  |  Submit date:2019/07/17
ISM: jets and outflows  ISM: molecules  masers  stars: formation  
Parallaxes for Star-forming Regions in the Inner Perseus Spiral Arm 期刊论文
ASTRONOMICAL JOURNAL, 2019, 卷号: 157, 期号: 5, 页码: 8
Authors:  Zhang, Bo;  Reid, Mark J.;  Zhang, Lian;  Wu, Yuanwei;  Hu, Bo;  Sakai, Nobuyuki;  Menten, Karl M.;  Zheng, Xingwu;  Brunthaler, Andreas;  Dame, Thomas M.;  Xu, Ye
Favorite  |  View/Download:14/0  |  Submit date:2019/05/20
astrometry  Galaxy: fundamental parameters  Galaxy: kinematics and dynamics  masers  stars: formation  techniques: high angular resolution  
A 6.7 GHz Methanol Maser Survey. II. Low Galactic Latitudes 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2019, 卷号: 241, 期号: 2, 页码: 39
Authors:  Yang, Kai;  Chen, Xi;  Shen, Zhi-Qiang;  Li, Xiao-Qiong;  Wang, Jun-Zhi;  Jiang, Dong-Rong;  Li, Juan;  Dong, Jian;  Wu, Ya-Jun;  Qiao, Hai-Hua
Favorite  |  View/Download:6/0  |  Submit date:2019/04/19
ISM: molecules  masers  radio lines: ISM  stars: formation  
Trigonometric Parallaxes of Star-forming Regions beyond the Tangent Point of the Sagittarius Spiral Arm 期刊论文
ASTROPHYSICAL JOURNAL, 2019, 卷号: 874, 期号: 1, 页码: 13
Authors:  Wu, Y. W.;  Reid, M. J.;  Sakai, N.;  Dame, T. M.;  Menten, K. M.;  Brunthaler, A.;  Xu, Y.;  Li, J. J.;  Ho, B.;  Zhang, B.;  Rygl, K. L. J.;  Zheng, X. W.
Favorite  |  View/Download:12/0  |  Submit date:2019/05/16
astrometry  Galaxy: kinematics and dynamics  Galaxy: structure  masers  stars: formation  
High-mass Star Formation in the nearby Region G352.630-1.067. I. Parallax 期刊论文
ASTROPHYSICAL JOURNAL, 2019, 卷号: 871, 期号: 2, 页码: 11
Authors:  Chen, Xi;  Li, Jing-Jing;  Zhang, Bo;  Ellingsen, Simon P.;  Xu, Ye;  Ren, Zhi-Yuan;  Shen, Zhi-Qiang;  Sobolev, Andrej M.
Favorite  |  View/Download:62/0  |  Submit date:2019/04/08
Galaxy: structure  masers  parallaxes  stars: formation  
Discovery of H2O, CH3OH, and OH Masers in the Extreme Outer Galaxy 期刊论文
ASTROPHYSICAL JOURNAL, 2018, 卷号: 869, 期号: 2, 页码: 13
Authors:  Sun, Yan;  Xu, Ye;  Chen, Xi;  Fang, Min;  Henkel, Christian;  Yang, Ji;  Menten, Karl M.;  Chen, Xue-Peng;  Jiang, Zhi-Bo
Favorite  |  View/Download:13/0  |  Submit date:2019/04/08
ISM: molecules  masers  radio lines: ISM  stars: formation  
The spiral structure of the Milky Way 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2018, 卷号: 18, 期号: 12, 页码: 20
Authors:  Xu, Ye;  Hou, Li-Gang;  Wu, Yuan-Wei
Favorite  |  View/Download:10/0  |  Submit date:2019/04/08
Galaxy: structure  Galaxy: kinematics and dynamics  masers  techniques: high Galaxy: structure  Galaxy: kinematics and dynamics  masers  techniques: high angular resolution  astrometry  stars: formationangular resolution  astrometry  stars: formation  
Accurate OH Maser Positions. II. The Galactic Center Region 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2018, 卷号: 239, 期号: 1, 页码: 23
Authors:  Qiao, Hai-Hua;  Walsh, Andrew J.;  Breen, Shari L.;  Gomez, Jose F.;  Dawson, J. R.;  Imai, Hiroshi;  Ellingsen, Simon P.;  Green, James A.;  Shen, Zhi-Qiang
Favorite  |  View/Download:16/0  |  Submit date:2019/04/08
catalogs  ISM: molecules  masers  radio lines: ISM  stars: AGB and post-AGB  stars: formation