Dictionary of Nomenclature of Celestial Objects (Last update: 23-Jul-2021)
Result of query: info cati B3 HHMM+DDdA$
Details on Acronym: B3 B3 (3rd Bologna survey)= (B3.1)
Object:(Rad) (SIMBAD class: Radio = Radio-source)
Note:1st section of a new sky survey with the 'Northern Cross' Radiotelescope in its present version. A catalogue of 13354 radio-sources, complete to 0.1 Jy in an area of 0.78 steradian included between +37deg 15' and +47deg 37' Declination Accurate positions for 1103 sources and optical identif. for 354 sources in Vigotti 1989AJ.....98..419VRef:=1985A&AS...59..255F
, GRUEFF G., TOMASSETTI G.
Astron. Astrophys., Suppl. Ser., 59, 255-347 (1985)
A new Bologna sky survey at 408 MHz.
o<B3 HHMM+DDdA>, N=13354
=E=Catalogue in electronic form as VIII/37Originof the Acronym: A = Assigned by the author(s) Details on Acronym: B3.1 B3.1 (3rd Bologna survey, part 1)
***** Avoid the usage of B3.1, prefer B3Originof the Acronym: A = Assigned by the author(s)