Dictionary of Nomenclature of Celestial Objects
(Last update: 23-Jan-2019)

Result of query: info cati IVS$

Details on Acronym:   IVS
   IVS (International VLBI Service) Write:<<IVS BHHMM+DDd>> N: 1332+72+276+360+258+569+264+109+327+857+877+637+33+105+295 Object:(Rad)  (SIMBAD class: Radio = Radio-source) Note:Extragalactic radio-sources in the northern sky, used as VLBA calibrators.
IVS sources are also IERS sources.
See also VCS1 to VCS6 J2000 designation for IVS sources. Ref:=2002ApJS..141...13B byBEASLEY A.J. , GORDON D., PECK A.B., PETROV L., MacMILLAN D.S., FOMALONT E.B., MA C. Astrophys. J., Suppl. Ser., 141, 13-21 (2002) The VLBA calibrator Survey–VCS1. oTables 2, 4: <VCS1 JHHMM+DDMM> N=1332+72 = <IVS BHHMM+DDd> N=1332+72. Ref:=2003AJ....126.2562F byFOMALONT E.B. , PETROV L., MacMILLAN D.S., GORDON D., MA C. Astron. J., 126, 2562-2566 (2003) The second VLBA calibrator survey: VCS2. oTable 3, col(1): <VCS2 JHHMM+DDMM> N=276 = Table 3, col(2): <IVS BHHMM+DDd> N=276. Ref:=2005AJ....129.1163P byPETROV L. , KOVALEV Y.Y., FOMALONT E., GORDON D. Astron. J., 129, 1163-1170 (2005) The third VLBA calibrator survey: VCS3. oTable 2, col(2): <IVS BHHMM+DDd> N=360 = Table 2, col(3): <VCS3 JHHMM+DDMM> N=360. 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. Ref:=2007AJ....133.1236K byKOVALEV Y.Y. , PETROV L., FOMALONT E.B., GORDON D. Astron. J., 133, 1236-1242 (2007) The fifth VLBA calibrator survey: VCS5. oTable 2, col(2): <IVS BHHMM+DDd> N=569 = Table 2, col(3): <VCS5 JHHMM+DDMM> N=569. oObjets from table 2 are designated in Simbad with their NVSS name. Ref:=2008AJ....136..580P byPETROV L. , KOVALEV Y.Y., FOMALONT E.B., GORDON D. Astron. J., 136, 580-585 (2008) The sixth VLBA calibrator survey: VCS6. oTable 4, col(2): <IVS BHHMM+DDd> N=264 = Table 4, col(3): <VCS6 JHHMM+DDMM> N=264. Ref:=2011AJ....142...35P byPETROV L. , KOVALEV Y.Y., FOMALONT E.B., GORDON D. Astron. J., 142, 35 (2011) The Very Long Baseline Array Galactic Plane Survey–VGaPS. oTable 9: <IVS BHHMM+DDd> N=327. Ref:=2011AJ....142...89P byPETROV L. , TAYLOR G.B. Astron. J., 142, 89 (2011) Precise absolute astrometry from the VLBA imaging and polarimetry survey at 5 GHz. oTable 2: <IVS BHHMM+DDd> N=857. Ref:=2011AJ....142..105P byPETROV L. Astron. J., 142, 105 (2011) The catalog of positions of optically bright extragalactic radio sources OBRS-1. oTable 2: <IVS BHHMM+DDd> N=105. Ref:=2012AJ....143...35P byPETROV L. , HONMA M., SHIBATA S.M. Astron. J., 143, 35 (2012) The KCAL VERA 22 GHz calibrator survey. oTable 3: <IVS BHHMM+DDd> N=877. Ref:=2012AJ....144..150P byPETROV L. , LEE S.-S., KIM J., JUNG T., OH J., SOHN B.W., BYUN D.-Y., CHUNG M.-H., JE D.-H., WI S.-O., SONG M.-G., KANG J., HAN S.-T., LEE J.-W., KIM B.G., CHUNG H., KIM H.-G. Astron. J., 144, 150 (2012) Early science with the Korean VLBI Network: the QCAL-1 43 GHz Calibrator Survey. oTables 3-4: <IVS BHHMM+DDd> N=637+33. Ref:=2012MNRAS.419.1097P byPETROV L. Mon. Not. R. Astron. Soc., 419, 1097-1106 (2012) The EVN galactic plane survey - EGaPS. oTables 3-4: <IVS BHHMM+DDd> N=9+109. Ref:=2013AJ....146....5P byPETROV L. Astron. J., 146, 5 (2013) The catalog of positions of optically bright extragalactic radio sources OBRS-2. oTable 2: <IVS BHHMM+DDd> N=295. =E=Catalogue in electronic form as J/ApJS/141/13 =E=Catalogue in electronic form as J/AJ/126/2562 =E=Catalogue in electronic form as J/AJ/129/1163 =E=Catalogue in electronic form as J/AJ/131/1872 =E=Catalogue in electronic form as J/AJ/133/1236 =E=Catalogue in electronic form as <J/AJ/136/580/> =E=Catalogue in electronic form as J/MNRAS/419/1097 =E=Catalogue in electronic form as J/AJ/142/35 =E=Catalogue in electronic form as J/AJ/142/89 =E=Catalogue in electronic form as J/AJ/143/35 =E=Catalogue in electronic form as J/AJ/142/105 =E=Catalogue in electronic form as <J/AJ/144/150/> =E=Catalogue in electronic form as <J/AJ/146/5/> Originof the Acronym: A = Assigned by the author(s)

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