Dictionary of Nomenclature of Celestial Objects
(Last update: 10-Jul-2024)

Result of query: info cati 2U$

Details on Acronym:   2U
   2U (Uhuru satellite) Write:<<2U HHMM+DD>> N: 125 Object:(X)  (SIMBAD class: X = X-ray Source) Note:All sky, Superseded by 4U Ref:=1972ApJ...178..281G byGIACCONI R. , MURRAY S., GURSKY H., KELLOGG E., SCHREIER E., TANANBAUM H. Astrophys. J., 178, 281-308 (1972) The UHURU catalog of X-ray souces. oin table 2 ABELL 1958ApJS....3..211A instead of ApJS.31, DOWNES 1971AJ. ....76..305D instead of ApJ.76. oTable 1: <2U HHMM+DD> N=125