Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)

Result of query: info cati BCB89] IRS NNa$
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Details on Acronym:   [BCB89]
  
[BCB89] (Barnes+Crutcher+Bieging+, 1989)= BCBSW = (IRS)
Write:<<[BCB89] IRS NNa>>
N: 31+1
Object:(IR)  (SIMBAD class: Infrared = Infra-Red Source)
Stat:is completely incorporated in Simbad
Note:IRS 1 and IRS 2 where already existing, respectively discovered in 1968PASP...80...20G and 1974ApJ...193..373G, and also designated in SIMBAD as NGC 2024 1 and 2.
IRS 2b is discovered later as the candidate ionizing star of NGC 2024.
in source:NGC 2024
Ref:=1989ApJ...342..883B
byBARNES P.J. , CRUTCHER R.M., BIEGING J.H., STOREY J.W.V., WILLNER S.P.
 Astrophys. J., 342, 883-907 (1989)
  Orion B (NGC 2024). I. VLA and IR observations of the HII region.
oTable 1: <[BCB89] IRS NN> (Nos 1-31)
Ref:=2003A&A...404..249B
byBIK A. , LENORZER A., KAPER L., COMERON F., WATERS L.B.F.M., DE KOTER A., HANSON M.M.
 Astron. Astrophys., 404, 249-254 (2003)
  Identification of the ionizing source of NGC 2024.
oFig. 1 : IRS N = [BCB89] IRS N. G206.543-16.347 = [KCW94] 206.543-16.347
o<[BCB89] IRS NNa> (No. 2b) added.
Originof the Acronym: S = Created by Simbad, the CDS Database

Details on Acronym:   BCBSW
  
BCBSW (Barnes+Crutcher+Bieging+Storey+Willner)
====>Equivalent to: [BCB89]
Originof the Acronym: L (1995A&A...296L..21F)

Details on Acronym:   IRS
  
IRS (IR Source)
***** Avoid the usage of IRS, prefer [BCB89]
Originof the Acronym: A = Assigned by the author(s)