This is an 11 minute exposure with an ST-9E CCD camera thru Kopernik's 20-inch F/8.1 Ritchey Chretien Cassegrain telescope taken on May 6, 2002 at 2:00 UT.
Galaxies NGC 2604 and MCG 5-20-23 in the Constellation of Cancer have nearly the same red shift. NGC 2604 is a Barred Spiral Galaxy with two spiral arms and a separate condensation in the disk. MCG 5-20-23 is a nearby Irregular Galaxy that is much like the Milky Way's Magellanic Clouds.
Dreyer description in the NGC:
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George Normandin, KAS
May 11th, 2002