Dictionary of Nomenclature of Celestial Objects
(Last update: 07-Nov-2019)

Result of query: info cati GB3$

Details on Acronym:   GB
   GB (Green Bank obs.) ***** Avoid the usage of GB, prefer GB3
Details on Acronym:   GB3
   GB3 (Green Bank obs., 3rd survey)= (GB) Write:<<GB3 HHMM+DDd>> N: 502+174 Object:(Rad)  (SIMBAD class: Radio = Radio-source) Stat:is completely incorporated in Simbad Note:Table 1: N=502, GB3 radio-sources stronger than 112 mJy. Table 2: N=174, other sources reliably detected. Survey at 20cm. Ref:=1987AcA....37..163R byRYS S. , MACHALSKI J. Acta Astron., 37, 163-178 (1987) The Green Bank third (GB3) survey of extragalactic radiosources at 1400 MHz. oTables 1, 2: <GB3 HHMM+DDd> N=502+174 =E=Catalogue in electronic form as VIII/53 Originof the Acronym: A = Assigned by the author(s)

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