X
Xi Chen
Researcher at Shanghai Astronomical Observatory
Publications - 3
Citations - 52
Xi Chen is an academic researcher from Shanghai Astronomical Observatory. The author has contributed to research in topics: Maser & Parallax. The author has an hindex of 2, co-authored 3 publications receiving 49 citations.
Papers
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Journal ArticleDOI
FIRST PARALLAX MEASUREMENTS TOWARD A 6.7 GHz METHANOL MASER WITH THE AUSTRALIAN LONG BASELINE ARRAY-DISTANCE TO G 339.884-1.259
V. Krishnan,V. Krishnan,Simon Ellingsen,Mark J. Reid,Andreas Brunthaler,Alberto Sanna,Jamie McCallum,C. S. Reynolds,Hayley Bignall,Chris Phillips,Richard Dodson,Maria Rioja,J. L. Caswell,Xi Chen,Joanne Dawson,Joanne Dawson,Kenta Fujisawa,Sharmila Goedhart,J. A. Green,K. Hachisuka,K. Hachisuka,Mareki Honma,Karl M. Menten,Zhi-Qiang Shen,Maxim Voronkov,Andrew Walsh,Y. Xu,B. Zhang,X. W. Zheng +28 more
TL;DR: In this article, the first parallax and proper motion measurements of 6.7 GHz methanol maser emission using the Australian Long Baseline Array were conducted, and it was shown from the Lyman continuum photon flux that the embedded core of the young star is of spectral type B1.
Journal ArticleDOI
VLBI OBSERVATIONS OF SiO MASERS AROUND AH SCORPII
Xi Chen,Zhi-Qiang Shen +1 more
TL;DR: In this paper, the distribution of the SiO masers is roughly on a persistent elliptical ring, with the lengths of the major and minor axes being about 18.5 and 15.8 mas, respectively, along a position angle of 150 degrees.
Journal ArticleDOI
The VLBI mapping survey of the 6.7 GHz methanol masers with the JVN/EAVN
Kenta Fujisawa,K. Hachisuka,Koichiro Sugiyama,A. Doi,M. Honma,Yoshinori Yonekura,T. Hirota,Satoko Sawada-Satoh,Y. Murata,Kazuhito Motogi,Hideo Ogawa,Xi Chen,Kee-Tae Kim,Z. Q. Shen +13 more
TL;DR: In this article, the authors presented VLBI maps of the 6.7 GHz methanol maser emission in 32 sources obtained using the Japanese VLIBI Network (JVN) and the East-Asian VLIBOI Network (EAVN).