Transient X-ray pulsar GRO J2058+42 is in outburst
Hans A. Krimm, S. D. Barthelmy, W. H. Baumgartner, Jeffrey D. Cummings, E. Fenimore, Neil Gehrels, Craig B. Markwardt, David M. Palmer, Agata M. Parsons, T. Sakamoto, G. Sato, G. Skinner, M. Stamatikos, J. Tueller
Abstract