astro-ph.HE astro-ph.GA
New Evidence for a Flux-independent Spectral Index of Sgr A* in the Near-infrared
Hadrien Paugnat Tuan Do Abhimat K. Gautam Gregory D. Martinez Andrea M. Ghez Shoko Sakai Grant C. Weldon Matthew W. Hosek Jr. Zoë Haggard Kelly Kosmo O'Neil Eric E. Becklin Gunther Witzel Jessica R. Lu Keith Matthews