The Galactic Center: Improved Relative Astrometry for Velocities, Accelerations, and Orbits near the Supermassive Black Hole

Jia, Siyao ; Lu, Jessica R. ; Sakai, S. ; Gautam, A. K. ; Do, T. ; Hosek, M. W. ; Service, M. ; Ghez, A. M. ; Gallego-Cano, E. ; Schödel, R. ; Hees, Aurelien ; Morris, M. R. ; Becklin, E. ; Matthews, K.

The Astrophysical journal, 2019-03, Vol.873 (1), p.9 [Periódico revisado por pares]

Philadelphia: The American Astronomical Society

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