Dictionary of Nomenclature of Celestial Objects
(Last update: 05-Dec-2023)

Result of query: info cati PN Ns$

Details on Acronym:   Ns
   Ns (Nordstrom) Write:<<PN Ns NNN>> N: 1 Object:PN  (SIMBAD class: PlanetaryNeb = Planetary Nebula) Stat:is completely incorporated in Simbad Note:PN Ns 238 = PN G254.6+00.2 = PK 254+00 1 Ref:=1975A&AS...21..193N byNORDSTROM B. Astron. Astrophys., Suppl. Ser., 21, 193-239 (1975) A spectral survey of the Southern Milky Way. II. O-B5 stars, l=237 to 281. oTable 3: <[N75] NNN> N=562 among (Nos 1-568). [N75] 238 = <PN Ns 238>.

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