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

Result of query: info cati Na$

Details on Acronym:   Na
  
Na     (Nassau+)= (NSC) 
 Write:<<PN Na  N>>
 N:  2
Object:PN  (SIMBAD class: PlanetaryNeb = Planetary Nebula)
  Stat:is completely incorporated in Simbad
  Note:Table 5. For other tables, see [NSC64].
   Ref:=1964ApJ...139..864N
     byNASSAU J.J.
, STEPHENSON C.B., CAPRIOLI G.
 Astrophys. J., 139, 864-868 (1964)

    Spectral classification for new or unclassified late-type variables,
    emission-line stars, S stars, and planetary nebulae.
oTable 1: <[NSC64] 1-NN> (Nos 1-1 to 1-56). Table 2: <[NSC64] 2-NN>    (Nos 2-1 to 2-20). Table 3: <[NSC64] 3-N> (Nos 3-1 to 3-8). Table 4:    <[NSC64] 4-NN> (Nos 4-1 to 4-16). Table 5: <PN Na N> (Nos 1-2).

Details on Acronym:   NSC
  
NSC    (Nassau+Stephenson+Caprioli)
  ***** Avoid the usage of NSC,  prefer Na