SIMBAD query result

Please have a look at the "Dictionary of Nomenclature"

Result of query: info cati GRS 1747-313

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 [Class]      Acronym  (Explanation)   . . . . . . . . . in Simbad, use:
 [Radio]      G (Galactic) . . . . . . . . . . . . . . . GRS LLL.l+BB.b
                                                      or GRS LLL.ll+BB.bb
 [?(NAME ASS CEP OB 2-)] GRS (Globule of Radial Systems)  [G85] NN
 [X]          GRS (Granat Source)  . . . . . . . . . . . Granat HHMM+DDd
 [Radio]      GRS (Gal. Radio Source)  . . . . . . . . . GRS GLLL.l+BB.b
                                                      or GRS GLLL.ll+BB.bb