Observation of the Peculiar Galaxy M82 with the HEAO-1 Scanning Modulation Collimator Johnston, M. D. ; Griffiths, R. E. ; Bradt, H. ; Dower, R. ; Doxsey, R. ; Fabbiano, G. ; Schwartz, D. A. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: September 1978 Bibcode: 1978BAAS...10..628J