Dictionary of Nomenclature of Celestial Objects
(Last update: 06-Dec-2017)

Result of query: info cati HB93]$

Details on Acronym:   BL
   BL (BL Lac Obj.) ***** Avoid the usage of BL, prefer [HB93]
Details on Acronym:   [HB89]
   [HB89] (Hewitt+Burbidge, 1989) Note:Superseded by [HB93] ***** Avoid the usage of [HB89], prefer [HB93] Originof the Acronym: S = Created by Simbad, the CDS Database
Details on Acronym:   [HB93]
   [HB93] (Hewitt+Burbidge, 1993)= (BL) = [HB89] Write:<<[HB93] HHMM+DDdA>> N: 7315 Object:QSO  (SIMBAD class: QSO = Quasar) Note:The authors used a format 'HHMM+DDd', but there are ambiguous cases such as 0002-008 so we have to use the format 'HHMM+DDdA', 0002-008A and 0002-008B for example. Supersedes [HB91] Ref:=1993ApJS...87..451H byHEWITT A. , BURBIDGE G. Astrophys. J., Suppl. Ser., 87, 451 (1993) A revised and updated catalog of quasi-stellar objects. oTable 1: <[HB93] HHMM+DDdA> N=7315 =E=Catalogue in electronic form as VII/158 Originof the Acronym: S = Created by Simbad, the CDS Database

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