Dictionary of Nomenclature of Celestial Objects
(Last update: 13-Nov-2017)

Result of query: info cati B2$

Details on Acronym:   B2
   B2 (2nd Bologna Survey)= (B2.1) = (B2.2) = (B2.3) = (B2.4) Write:<<B2 HHMM+DDA>> N: 3235+3013+3227+448 Object:(Rad)  (SIMBAD class: Radio = Radio-source) Note:In the 4 parts of the second Bologna catalogue (4 references) the full name always starts by B2, followed by truncated 1950 position, eventually followed by a letter A,B,C...
In the electronic catalog, the authors have introduced a new designation B2.1, B2.2, B2.3 and B2.4 for the part number 1 to 4 of the full catalogue, to have unique names. Ref:=1970A&AS....1..281C byCOLLA G. , FANTI C., FANTI R., FICARRA A., FORMIGGINI L., GANDOLFI E., GRUEFF G., LARI C., PADRIELLI L., ROFFI G., TOMASI P., VIGOTTI M. Astron. Astrophys., Suppl. Ser., 1, 281-317 (1970) A catalogue of 3235 radio sources at 408 MHz. oCatalogue: <B2 HHMM+DDA> = <B2.1 HHMM+DDA> N=3235. Ref:=1972A&AS....7....1C byCOLLA G. , FANTI C., FANTI R., FICARRA A., FORMIGGINI L., GANDOLFI E., LARI C., MARANO B., PADRIELLI L., TOMASI P. Astron. Astrophys., Suppl. Ser., 7, 1-34 (1972) The B2 catalogue of radio sources - second part. oCatalogue: <B2 HHMM+DDA> = <B2.2 HHMM+DDA> N=3013. Ref:=1973A&AS...11..291C byCOLLA G. , FANTI C., FANTI R., FICARRA A., FORMIGGINI L., GANDOLFI E., GIOIA I., LARI C., MARANO B., PADRIELLI L., TOMASI P. Astron. Astrophys., Suppl. Ser., 11, 291-325 (1973) The B2 catalogue of radio sources - third part. oCatalogue: <B2 HHMM+DDA> = <B2.3 HHMM+DDA> N=3227. Ref:=1974A&AS...18..147F byFANTI C. , FANTI R., FICARRA A., PADRIELLI L. Astron. Astrophys., Suppl. Ser., 18, 147-156 (1974) The B2 catalogue of radio sources - fourth part. oCatalogue: <B2 HHMM+DDA> = <B2.4 HHMM+DDA> N=448. =E=Catalogue in electronic form as VIII/36
Details on Acronym:   B2
   B2 (Bolton, list 2) ***** Avoid the usage of B2, prefer BSS
Details on Acronym:   Sgr B2
   Sgr B2 (Sgr B2) ***** Avoid the usage of Sgr B2, prefer [BJ84] Originof the Acronym: L = Found in the literature
Details on Acronym:   Sgr B2
   Sgr B2 (Sgr B2) ***** Avoid the usage of Sgr B2, prefer [WG83] Originof the Acronym: L = Found in the literature

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