Accurate photometric positions for 60 sources from the AFCRL Sky Survey. Joyce, R. R. ; Capps, R. W. ; Gillett, F. C. ; Grasdalen, G. L. ; Kleinmann, S. G. ; Sargent, D. G. Abstract Publication: The Astrophysical Journal Pub Date: May 1977 DOI: 10.1086/182423 Bibcode: 1977ApJ...213L.125J