Open cluster M21 as photographed by Jan Wisniewski. This image was taken on July 9, 1999 from Sooke, BC using Cookbook 245 LDC CCD camera on unguided Ultima 8 f/6.3 telescope. It is composed of W (8 x 1 min.) and CMY (4 x 1 min.) integrations processed with Multi245, AIP245, QColor as well as PhotoPaint 8.

More images of M21

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Hartmut Frommert (spider@seds.org)
Christine Kronberg (smil@lrz.uni-muenchen.de)

Last Modification: 11 Oct 2000, 14:00 MET