The black hole mass of NGC 4151: Comparison of reverberation mapping and stellar dynamical measurements

Christopher A. Onken^*, Monica Valluri, Bradley M. Peterson, Richard W. Pogge, Misty C. Bentz, Laura Ferrarese, Marianne Vestergaard, D. Michael Crenshaw, Sergey G. Sergeev, Ian M. McHardy, David Merritt, Gary A. Bower, Timothy M. Heckman, Amri Wandel