Dictionary of Nomenclature of Celestial Objects
(Last update: 24-Apr-2024)

Result of query: info cati BBD2002] HNN$
.

Details on Acronym:   [BBD2002]
  
[BBD2002] (Barbera+Bocchino+Damiani+, 2002)
Write:<<[BBD2002] PNN>>
<<[BBD2002] HNN>>
<<[BBD2002] NNNN>>
N: 105
Object:(X)  (SIMBAD class: X = X-ray Source)
Note:ROSAT PSPC and HRI observations of NGC 2422.
PSPC sources have a format 'PNN', HRI sources 'HNN', and sources observed with both PSPC and HRI have also a format 'NNNN' with the first two digit for PSPC.
N=105 among 71+45.
in source:NGC 2422
Ref:=2002A&A...387..463B
byBARBERA M. , BOCCHINO F., DAMIANI F., MICELA G., SCIORTINO S., FAVATA F., HARNDEN F.R.Jr
 Astron. Astrophys., 387, 463-478 (2002)
  ROSAT PSPC/HRI observations of the open cluster NGC 2422.
oTable 1: <[BBD2002] PNN> (Nos P01-P71), <[BBD2002] HNN> (Nos H01-H45), <[BBD2002] NNNN> N=28.
Originof the Acronym: S = Created by Simbad, the CDS Database