Dictionary of Nomenclature of Celestial Objects
(Last update: 29-Mar-2023)

Result of query: info cati 3U$

Details on Acronym:   3U
  
3U     (Uhuru satellite)
 Write:<<3U  HHMM+DD>>
 N:  161
Object:(X)  (SIMBAD class: X = X-ray Source)
  Stat:is completely incorporated in Simbad
  Note:All sky, Superseded by 4U
   Ref:=1974ApJS...27...37G
     byGIACCONI R.
, MURRAY S., GURSKY H., KELLOGG E., SCHREIER E., MATILSKY T., KOCH D., TANANBAUM H.
 Astrophys. J., Suppl. Ser., 27, 37-64 (1974)

    The third UHURU catalog of X-ray sources.

oin ref list LEWIN 1971ApJ...166L..69L instead of ApJ.166.169
oTable 1: <3U HHMM+DD> N=161
=E=Catalogue in electronic form as IX/3