Dictionary of Nomenclature of Celestial Objects
(Last update: 21-Nov-2019)

Result of query: info cati EXSS$

Details on Acronym:   EXSS
   EXSS (EINSTEIN Extended Source Survey)= ([OHG97]) Write:<<EXSS HHMM.m +DDMM>> N: 1325 Object:(X)  (SIMBAD class: X = X-ray source) Stat:is completely incorporated in Simbad Note:Einstein observations. Table 2: In 1997AJ....113.2134O, N=321 objects from the authors catalogue (N=1325) Ref:=1997AJ....113.2134O byOPPENHEIMER B.R. , HELFAND D.J., GAIDOS E.J. Astron. J., 113, 2134-2146 (1997) A survey of the EINSTEIN IPC Database for extended X-ray sources. oTable 2: <EXSS HHMM.m +DDMM> N=321 among 1325 =E=Catalogue in electronic form as IX/18 Originof the Acronym: S = Created by Simbad, the CDS Database
Details on Acronym:   [OHG97]
   [OHG97] (Oppenheimer+Helfand+Gaidos, 1997) ***** Avoid the usage of [OHG97], prefer EXSS Originof the Acronym: S = Created by Simbad, the CDS Database

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