More M7 (original) (raw)
Open cluster M7 as photographed by Tim Hunter and Dan Kraus during theirphotographic Messier Marathonon March 19/20, 1988. This is a color film image taken with their 24.5-inch f/5 Newtonian of Grassland Observatory, located near Tucson, Arizona.
This color CCD image was obtained by Tim Hunter and James McGaha with their 24-inch f/5 Newtonian telescope and Apogee AP-7 CCD camera atGrasslands Observatory near Tucson, Arizona.
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Last Modification: September 8, 2000