CDS.headStuff2Dictionary of Nomenclature of Celestial Objects
Details on Acronym: CPG
CPG (Catalog Principal of Galaxies) ***** Avoid the usage of CPG, prefer LEDA Originof the Acronym: A = Assigned by the author(s)
Details on Acronym: HHIC
HHIC (Homogeneized Hydrogen I Catalog) ** catalog: use LEDA Originof the Acronym: L = Found in the literature
Details on Acronym: HIC
HIC (Hydrogen I Catalog) ** catalog: use LEDA Originof the Acronym: L = Found in the literature
Details on Acronym: LEDA
LEDA (Lyon-Meudon Extragalactic Database)= (CPG) = (P) = PGC Write:<<LEDA NNNNNNN>> Object:G (SIMBAD class: Galaxy) Note:Extension of PGC catalogue in the Lyon-Meudon Extragalactic Database.
1989: Catalogue of principal galaxies, 1ST edition: N=73197.
The first designation was PGC, but PGC and LEDA are now equivalent.