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

Result of query: info cati 2E$

Details on Acronym:   2E
  
2E     (Einstein obs., 2nd version)= (IPC) 
 Write:<<2E  HHMM.m+DDMM>>  

        <<2E  NNNN>>
 N:  9612
Object:(X)  (SIMBAD class: X = X-ray Source)
  Stat:is completely incorporated in Simbad
   Ref:=1994HEAO2.C......0M
     byMcDOWELL J.C.

 Einstein Obs. Unscreened IPC Data Archive, 0-None (1994)

    The Einstein Observatory Soft X-ray Source List.

oSAO HEAD CD-ROM Series I (Einstein), Nos 18-36
o<2E HHMM.m+DDMM>, <2E NNNN>, <0ES HHMM+DD.d>.
=E=Catalogue in electronic form as IX/13
 Originof the Acronym: A = Assigned by the author(s)

Details on Acronym:   IPC
  
IPC    (Imaging Proportional Counter)
  ***** Avoid the usage of IPC,  prefer 2E
 Originof the Acronym: L = Found in the literature