Gamma rays from the Galactic center region

Edison P. Liang
1991 Publications of the Astronomical Society of the Pacific  
We review the recent new gamma-ray data from the Galactic center region and reexamine the nature of the source in the context of black hole accretions. The mass of the black hole is estimated to be of the order of tens of solar masses.
doi:10.1086/132878 fatcat:qw4r5kuvrbbsxkjygse77o6nru