Erratum: a Measurement of the Angular Size of the X-Ray Source SCO X-1 Gursky, H. ; Giacconi, R. ; Gorenstein, P. ; Waters, J. R. ; Oda, M. ; Bradt, H. ; Garmire, G. ; Sreekantan, B. V. Abstract Publication: The Astrophysical Journal Pub Date: September 1966 DOI: 10.1086/148852 Bibcode: 1966ApJ...145R.968G