Dictionary of Nomenclature of Celestial Objects

10.1086/145319
byMERRILL P.W. , BURWELL C.G.
 Astrophys. J., 112, 72-89 (1950)
  Additional stars whose spectra have a bright H-α line.
oTable I: <Em* AS NNN> (Nos 1-519)
Ref:=1951ApJ...113..624M
byMILLER W.C. , MERRILL P.W.
 Astrophys. J., 113, 624-625 (1951)
  Spectroscopic observations of Be stars.
oTable 1: <Em* AS NNN> (Nos 520-521)

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