Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)

Result of query: info cati W51H2 J192339.7+143131 A$
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Details on Acronym:   W51H2
  
W51H2 (W 51 complex, H2 emission)
Write:<<W51H2 JHHMMSS.s+DDMMSS>>
<<W51H2 JHHMMSS.s+DDMMSS WA>>
<<W51H2 JHHMMSS.s+DDMMSS A>>
N: 14+6+3
Object:Knot  (SIMBAD class: PartofCloud = Part of Cloud)
Stat:is completely incorporated in Simbad
Note:N=14 knots of H2 emission in W 51. 2 knots have sub-components.
in source:W 51
Ref:=2002ApJ...575..291H
byHODAPP K.W. , DAVIS C.J.
 Astrophys. J., 575, 291-305 (2002)
  Molecular hydrogen outflows in W51.
oFig.2: <W51H2 JHHMMSS.s+DDMMSS> N=14. Fig.5: <W51H2 J192323.6+142515 WA> (Nos N, C, S, SA-SC). Fig.7: <W51H2 J192339.7+143131 A> (Nos A-C).
Originof the Acronym: S = Created by Simbad, the CDS Database