A Trigonometric Parallax of Sgr B2 A Trigonometric Parallax of Sgr B2DOI: info:10.1088/0004-637X/705/2/1548v. 7051548–1553Reid, Mark J., Menten, Karl M., Zheng, X. W., Brunthaler, A., and Xu, Y. 2009. "A Trigonometric Parallax of Sgr B2." The Astrophysical Journal, 705 1548–1553. https://doi.org/10.1088/0004-637X/705/2/1548.More...ID: 81062Type: articleKeywords: SAO