Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Sep-2023)

Result of query: info cati 1ES$

Details on Acronym:   1ES
  
1ES    (Einstein Slew survey, version No. 1)
 Write:<<1ES  HHMM+DD.dA>>
 N:  821
Object:(X)  (SIMBAD class: X = X-ray Source)
  Stat:is completely incorporated in Simbad
   Ref:=1992ApJS...80..257E
     byELVIS M.
, PLUMMER D., SCHACHTER J., FABBIANO G.
 Astrophys. J., Suppl. Ser., 80, 257-303 (1992)

    The Einstein Slew Survey.

oTable 6: <1ES HHMM+DD.dA> N=821.
 Originof the Acronym: A = Assigned by the author(s)