Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Apr-2024)

Result of query: info cati QY2001] NGC 4449 JHHMMSS.ss+DDMMSS.ss$
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Details on Acronym:   [QY2001]
  
[QY2001] (Quillen+Yukita, 2001) (Not yet in Simbad)
Write:<<[QY2001] NGC NNNN +x.xx+y.yy>>
<<[QY2001] M 51 +x.xx+y.yy>>
<<[QY2001] NGC 4449 JHHMMSS.ss+DDMMSS.ss>>
N: 19+13+6+10+12
Object:HII  (SIMBAD class: HIIReg = HII Region)
Note:HST observations of HII regions in 5 galaxies.
in source:NGC 1512
in source:NGC 2903
in source:NGC 6946
in source:M 51 = NGC 5194
in source:NGC 4449
Ref:=2001AJ....121.2095Q
byQUILLEN A.C. , YUKITA M.
 Astron. J., 121, 2095-2105 (2001)
  A comparison between Paα and Hα emission: the relation between mean H II region reddening, local gas density, and metallicity.
oTables 2, 3, 5, 6: <[QY2001] NGC 1512 +X.xx+Y.yy> N=19, <[QY2001] NGC 2903 +X.xx+Y.yy> N=13, <[QY2001] NGC 6946 +X.xx+Y.yy> N=6, <[QY2001] M 51 +X.xx+Y.yy> N=10. Table 4: <[QY2001] NGC 4449 JHHMMSS.ss+DDMMSS.ss> N=12.
Originof the Acronym: S = Created by Simbad, the CDS Database