John Sefick's images of Messier objects
John Sefick has obtained
his images with a 25-inch Newtonian reflector and a ST-6 CCD camera.
The location was a cabin near the Chequamegon National Forest in Northern
Wisconsin. The telescope was mounted on an equatorial platform produced by
Equatorial Platforms of Nevada City California.
The ST-6 camera has a Santa Barbara Instruments color wheel attached
to the front of the camera. The telescope is an Obssession f5 focal length with
Torus Precision Optics.
Besides his Messier object images, our database contains the following
Deep Sky images of John Sefick:
Last Modification: 28 Jun 1998, 22:30 MET