Dictionary of Nomenclature of Celestial Objects

[PWB92] HI Holes.
in source:Holmberg II = DDO 50
Ref:=1999AJ....118..323R
byRHODE K.L. , SALZER J.J., WESTPFAHL D.J., RADICE L.A.
 Astron. J., 118, 323-336 (1999)
  A test of the standard hypothesis for the origin of the H I holes in Holmberg II.
oTable 3: <[RSW99] HNN-N> N=29.

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