Inside the Stagnation Radius of the Nearest Billion-Solar-Mass Black Hole

J. M. Wrobel, D. W. Pesce, K. E. Nyland

We used the NSF Jansky Very Large Array at a frequency $\hat{I}½=$ 22\,GHz to study the nearest billion-solar-mass black hole, in the early-type galaxy NGC\,3115 at a distance of 9.7\,Mp…