Dictionary of Nomenclature of Celestial Objects
(Last update: 16-Jan-2019)

Result of query: info cati GB2$

Details on Acronym:   GB
   GB (Green Bank obs.) ***** Avoid the usage of GB, prefer GB2
Details on Acronym:   GB2
   GB2 (Green Bank obs., 2nd survey)= (GB) Write:<<GB2 HHMM+DDdA>> N: 2084 Object:(Rad)  (SIMBAD class: Radio = Radio-source) Stat:is completely incorporated in Simbad Note:The Green Banks catalogues are revised in 1998A&AS..128..153M, and 21 objects are added individually as GB/GB2 in some refs. Survey at 20cm. Ref:=1978AcA....28..367M byMACHALSKI J. Acta Astron., 28, 367-440 (1978) The Green Bank second survey of extragalactic radio sources at 1400 MHz. The catalogue of sources. o<GB2 HHMM+DDdA> N=2022 =E=Catalogue in electronic form as J/A+AS/128/153 =E=Catalogue in electronic form as VIII/53 Originof the Acronym: A = Assigned by the author(s)

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