Source	Epoch	Contour PostScript	Colour PostScript	Colour GIF
1101+384 (Mrk 421, OM +303) Galaxy z= 0.03002 V= 13.3 Notes (from the published papers): Mrk 421 is the closest know BL Lac. It is one of the brightest gamma-ray sources in the sky which has also had a strong TeV flare in May 1994 (Macomb 1995) and again in May 1996 (Zweerink et al. 1997).	04/1995 05/1996 03/1997 09/1997 03/1998 05/1999 03/2001	PS PS PS PS PS PS PS	PS PS PS PS PS PS PS	GIF GIF GIF GIF GIF GIF GIF

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