[M7, Adriano Defreitas]

Image of open cluster M7, taken by amateur astronomer Adriano Defreitas.

[M7, Tim Hunter/James McGaha]

Open cluster M7 as photographed by Tim Hunter and Dan Kraus during their photographic Messier Marathon on 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.

[M7, Tim Hunter/James McGaha]

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 at Grasslands Observatory near Tucson, Arizona.

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    Last Modification: September 8, 2000