Dictionary of Nomenclature of Celestial Objects
(Last update: 11-Mar-2024)

Result of query: info cati N75]$

Details on Acronym:   [N75]
  
[N75] (Nordstrom, 1975)= (Nr) = (Ns)
Write:<<[N75] NNN>>
N: 562
Object:O-B5 *  (SIMBAD class: Star)
Stat:is completely incorporated in Simbad
Note:Finding charts. [N75] 238 = PN Ns 238. See Ns Paper II, see also
Paper I: [SLN74]
Paper III: LLNS
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>.
=E=Catalogue in electronic form as III/40
Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   Nr
  
Nr (Nordstrom)
***** Avoid the usage of Nr, prefer [N75]

Details on Acronym:   Ns
  
Ns (Nordstrom)
***** Avoid the usage of Ns, prefer [N75]