Dictionary of Nomenclature of Celestial Objects
(Last update: 11-Mar-2024)

Result of query: info cati B2 1846+32$
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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:   B2.1
  
B2.1 (2nd Bologna Survey, Part 1)
Note:See also B2
***** Avoid the usage of B2.1, prefer B2

Details on Acronym:   B2.2
  
B2.2 (2nd Bologna Survey, Part 2)
Note:See also B2
***** Avoid the usage of B2.2, prefer B2

Details on Acronym:   B2.3
  
B2.3 (2nd Bologna Survey, Part 3)
Note:See also B2
***** Avoid the usage of B2.3, prefer B2

Details on Acronym:   B2.4
  
B2.4 (2nd Bologna Survey, Part 4)
Note:See also B2
***** Avoid the usage of B2.4, prefer B2

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