Observer: Pavel Kubicek
Location: Observatory and Planetarium, Teplice, Czech Republic
Date: April 4, 1997 20:26 UT
First image is a sandwich of three original, processed images taken at 20:26 UT (midtime of exposures) on 04/04/97, 8 seconds each with 150mm (6") Maksutov - Cassegrain f/15 + Barlow lens 1.3x and Cookbook 245 CCD camera.
Second image is a sum of the same original images processed with = rotational gradient filter.
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