Dictionary of Nomenclature of Celestial Objects
(Last update: 02-Nov-2023)

Result of query: info cati 1REX$

Details on Acronym:   1REX
  
1REX   (Radio Emitting X-ray)
 Write:<<1REX  JHHMMSS+DDMM.m>>
Object:(X)  (SIMBAD class: X = X-ray Source)
  Note:First ref. from the REX survey.    The survey is described in 1999ApJ...513...51C.    Cross-correlation between the NVSS and ROSAT PSPC observations.    See also previous designation REX.
   Ref:=2000A&AS..144..247C
     byCACCIANIGA A.
, MACCACARO T., WOLTER A., DELLA CECA R., GIOIA I.M.
 Astron. Astrophys., Suppl. Ser., 144, 247-269 (2000)

    Emission line AGNs from the REX survey. Results from optical
    spectroscopy.
oTables 2-4: <1REX JHHMMSS+DDMM.m> N=72.
 Originof the Acronym: A = Assigned by the author(s)