Dictionary of Nomenclature of Celestial Objects

1981SSRv...28..227V, No. 1 = St1-1 = PK 284-05 1 is rejected as a PN in 1992, Acker+ catalog.
Ref:=1968MNRAS.138..109S
bySMITH L.F.
 Mon. Not. R. Astron. Soc., 138, 109-121 (1968)
  A revised spectral classification system and a new catalogue for galactic Wolf-Rayet stars .
oTable V: <LSWR NN> (Nos 1-16)

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