Dictionary of Nomenclature of Celestial Objects

MC 13 is resolved in 2004 into two components designated as 13A and 13B.
Ref:=1997ApJ...478..624C
byCORBEL S. , WALLYN P., DAME T.M., DUROUCHOUX P., MAHONEY W.A., VILHU O., GRINDLAY J.E.
 Astrophys. J., 478, 624-630 (1997)
  The distance of the soft γ repeater SGR 1806-20.
oText: <[CWD97] MC+VV> N=7.
Ref:=2004A&A...419..191C
byCORBEL S. , EIKENBERRY S.S.
 Astron. Astrophys., 419, 191-201 (2004)
  The connection between W31, SGR 1806-20, and LBV 1806-20: Distance, extinction, and structure.
oTable 1: <[CWD97] MC+VVA> N=3+2 added.

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