Dictionary of Nomenclature of Celestial Objects
(Last update: 18-Oct-2019)

Result of query: info cati VCS4$

Details on Acronym:   VCS4
   VCS4 (Very long baseline array Calibrator Survey, 4) Write:<<VCS4 JHHMM+DDMM>> N: 258 Object:(Rad)  (SIMBAD class: Radio = Radio-source) Stat:is completely incorporated in Simbad Note:Fourth extension to the VCS1 catalog.
See also IVS. Ref:=2006AJ....131.1872P byPETROV L. , KOVALEV Y.Y., FOMALONT E.B., GORDON D. Astron. J., 131, 1872-1879 (2006) The fourth VLBA calibrator survey: VCS4. oTable 2, col(2): <IVS BHHMM+DDd> N=258 = Table 2, col(3): <VCS3 JHHMM+DDMM> N=258. =E=Catalogue in electronic form as J/AJ/131/1872 Originof the Acronym: A = Assigned by the author(s)

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