Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Sep-2023)

Result of query: info cati PN A66$

Details on Acronym:   A
  
A      (Abell, 1966)
  ***** Avoid the usage of A,  prefer A66

Details on Acronym:   A'
  
A'     (Abell)
  ***** Avoid the usage of A',  prefer A66

Details on Acronym:   A66
  
A66    (Abell, 1966)= (A) = (A') = (Abell) 
 Write:<<PN A66  NN>>
 N:  86
Object:PN  (SIMBAD class: PlanetaryNeb = Planetary Nebula)
  Stat:is completely incorporated in Simbad
  Note:A few objects have Identif. charts
   Ref:=1966ApJ...144..259A
     byABELL G.O.

 Astrophys. J., 144, 259-279 (1966)

    Properties of some old planetary nebulae.

oTable 2: <PN A66 NN> (Nos 1-86)

Details on Acronym:   Abell
  
Abell  (Abell)
  ***** Avoid the usage of Abell,  prefer A66