Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Apr-2024)

Result of query: info cati HHW91]$

Details on Acronym:   [HHW91]
  
[HHW91] (Hamilton+Helfand+Wu, 1991)
Write:<<[HHW91] HHMMSS.ss+DDMMSS.ss>>
N: 33
Object:(X)  (SIMBAD class: X = X-ray Source)
Stat:is completely incorporated in Simbad
Note:Reanalysis of Einstein Observatory Deep Survey data.
Ref:=1991ApJ...379..576H
byHAMILTON T.T. , HELFAND D.J., WU X.
 Astrophys. J., 379, 576-585 (1991)
  Faint X-ray source counts and the origin of the X-ray background.
oTable 2: <[HHW91] HHMMSS.ss+DDMMSS.ss> N=33
Originof the Acronym: S = Created by Simbad, the CDS Database