Dictionary of Nomenclature of Celestial Objects

g 4: contour plots of extended sources.
Ref:=1987A&AS...71..221O
byOORT M.J.A.
 Astron. Astrophys., Suppl. Ser., 71, 221-243 (1987)
  A deep WSRT 21 cm survey down to 0.1 mJy in the Lynx area.
oTable 2: <WSTB 65WNNN> (Nos 1-349)
=E=Catalogue in electronic form as J/A+AS/71/221

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