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

Result of query: info cati 1XRS$

Details on Acronym:   An 1 XRS
  
An 1 XRS (X-ray source, list 1)
  ***** Avoid the usage of An 1 XRS,  prefer 1XRS

Details on Acronym:   1XRS
  
1XRS   (X-Ray Source)= An 1 XRS 
 Write:<<1XRS  HHMMm+DDd>>
 N:  517
Object:(X)  (SIMBAD class: X = X-ray Source)
   Ref:=1979ApJS...41..327A
     byAMNUEL P.R.
, GUSEINOV O.H., RAKHAMINOV S.Y.
 Astrophys. J., Suppl. Ser., 41, 327-367 (1979)

    A catalog of X-ray sources.