A Trigonometric Parallax of Sgr B2

Reid, 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...