Bernd Brinkmann´s

Comet 52 P/Harrington-Abell

	date (yy/mm/dd)	time (UT)	exp. time (min/sec)	camera / telescope	film / CCD	filter (IF=Interference)	Remarks
comet in outburst, to the lower right is the open cluster Cernik 18	98/08/17	02:14:32	180 sec	Askania Schmidtkamera (340/500/1375 mm) (Newton-Focus)	SBIG ST-6	---	processing with CCDOPS: dark processing with MIRA A/P: flat rescale write FITS processing with Photoshop: open as 16 bit FITS log scaling save as 8 bit-TIF clipping save as JPEG

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