Dictionary of Nomenclature of Celestial Objects
(Last update: 31-May-2024)

Result of query: info cati PN Hf$

Details on Acronym:   H
   H (Hoffleit) ***** Avoid the usage of H, prefer Hf
Details on Acronym:   Hf
   Hf (Hoffleit)= (H) = (Hoffleit) Write:<<PN Hf NN>>
<<PN Hf 2-N>> N: 6+2 Object:PN  (SIMBAD class: PlanetaryNeb = Planetary Nebula) Stat:is completely incorporated in Simbad Note:Among the 63 nebulae [H53], 6 objects are PN (Nos 4, 38, 39, 48, 62, 69). In 1967PK....C......1P, 2 other 'Hf' PN are designated with a format '2-N' (Nos 2-1 and 2-2). Ref:=1953AnHar.119...37H byHOFFLEIT D. Ann. Astron. Obs. Harvard Coll., 119, 37-None (1953) A preliminary survey of nebulosities and associated B-stars in Car. oCatalogue: <[H53] NN> (Nos 1-69) among which: <PN Hf NN> N=6 (Nos 4, 38, 39, 48, 62, 69).
Details on Acronym:   Hoffleit
   Hoffleit (Hoffleit) ***** Avoid the usage of Hoffleit, prefer Hf