Source	Epoch	Contour PostScript	Colour PostScript	Colour GIF
2131-021 (4C -02.81, OX -053) BL Lac z= 0.557 V= 18.6 Notes (from the published papers): This object contains a closely spaced double.	07/1995 10/1996 07/1999 03/2001 05/2002	PS PS PS PS PS	PS PS PS PS PS	GIF GIF GIF GIF GIF

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