Dictionary of Nomenclature of Celestial Objects
(Last update: 02-Nov-2023)

Result of query: info cati PN Y-C NN$

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Details on Acronym:   CeGi
  
CeGi   (Cesco+Gibson)
  ***** Avoid the usage of CeGi,  prefer Y-C

Details on Acronym:   CG
  
CG     (Cesco+Gibson)
  ***** Avoid the usage of CG,  prefer Y-C

Details on Acronym:   Y-C
  
Y-C    (Yale Columbia obs.)= (CeGi) = (CG) = (YC) 
 Write:<<PN Y-C  NN>>
 N:  47
Object:PN  (SIMBAD class: PlanetaryNeb = Planetary Nebula)
  Stat:is completely incorporated in Simbad
  Note:(Nos 34-47) in 2nd ref. are found as 'Y-C 2' in 1992ESOPN...1....1A
   Ref:=1973A&AS...11..335C
     byCESCO C.U.
, GIBSON J.
 Astron. Astrophys., Suppl. Ser., 11, 335-337 (1973)

    Very red stars and planetary nebulae.

oTable 1: <YC Red NN> (Nos 1-19). Table 2: <PN Y-C NN> (Nos 1-33)
   Ref:=1984BAAA...28..159C
     byCESCO C.U.
, SANGUIN J.G., SANCHEZ G., MIRA H., CESCO M.R., VICENTENLA J.A.
 Bol. de la Asociacion Argent. de Astron., 28, 159-167 (1984)

    Nuevo listado de estrellas rojas y nebulosas planetarias.

oTable I: <YC Red NN> (Nos 1-31), (Nos 20-31) are new. Table II: <PN    Y-C NN> (Nos 34-47)
 Originof the Acronym: A = Assigned by the author(s)

Details on Acronym:   YC
  
YC     (Yale Columbia obs.)
  ***** Avoid the usage of YC,  prefer Y-C
 Originof the Acronym: A = Assigned by the author(s)