32K
Observers: Francois Colas, Cyril Birnbaum
Location: Pic du Midi Observatory, France
Date: March 29, 1997 21:35 UT
10 shells around the coma, March 29th
This image is the sum of 60 images taken with the 55 cm telescope. Each
individual frame is a 1 second exposure with a V filter. The image is
enhanced with radial filter and a logarithmic look up table. About 10
shells are visible on the image. The median time of the exposures is
March 29th, 21h35 UT.