Spitzer/IRAC Observations of the Variability of Sgr A* and the Object G2 at 4.5 microns

J. L. Hora, G. Witzel, M. L. N. Ashby +9

We present the first detection from the Spitzer Space Telescope of 4.5 micron variability from Sgr A*, the emitting source associated with the Milky Way's central black hole. The >…