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

Result of query: info cati S75b] NGC 2403 N$

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Details on Acronym:   [S75b]
  
[S75b] (Smith, 1975)= (Smith) 
 Write:<<[S75b]  M NNN NN>>  

        <<[S75b]  NGC NNNN N>>  

        <<[S75b]  IC 1613 N>>
 N:  59
Object:HII  (SIMBAD class: HIIReg = HII Region)
  Note:Table 2:
    HII in M 101: format 'M 101 NN', (Nos 1-14)
    HII in M 33: format 'M 33 NN', (Nos 1-12)
    HII in M 51: format 'M 51 NN', (Nos 1-15)
    HII in NGC 2403: format 'NGC 2403 N', (Nos 1-8)
    HII in NGC 2903: format 'NGC 2903 N', (Nos 1-4)
    HII in NGC 1613: format 'NGC 1613 N', (Nos 1-4)
    HII in IC 1613: format 'IC 1613 N', (Nos 1-2)
 in source:M 101 = NGC 5457
 in source:M 33 = NGC 598
 in source:M 51 = NGC 5194
 in source:NGC 2403
 in source:NGC 2903
 in source:NGC 1613
 in source:IC 1613
   Ref:=1975ApJ...199..591S
     bySMITH H.E.

 Astrophys. J., 199, 591-610 (1975)

    Spectrophotometric observations of ionized hydrogen regions in nearby
    spiral and irregular galaxies.
oTable 2: <[S75b] M 101 NN>, <[S75b] M 33 NN>, <[S75b] M 51 NN>,    <[S75b] NGC 2403 N>, <[S75b] NGC 2903 N>, <[S75b] NGC 6822 N>, <[S75b]    IC 1613 N> N=59
 Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   Smith
  
Smith  (Smith)
  ***** Avoid the usage of Smith,  prefer [S75b]
 Originof the Acronym: L (1996MNRAS.283..990T)