[M22, Wallis/Provin]

M22 as photographed by Brad Wallis and Robert Provin with their 152mm f/7.5 Astro-Physics EDF refractor.

[M22 in color, Wallis/Provin]

Color film image of M22, also taken by Brad Wallis and Robert Provin. This image was exposed for 30 minutes on hypered 35mm Kodak PPF 400. 12.5 inch f/9 Ritchey-Chretien telescope.

The two Wallis/Provin images are copyrighted. They may be freely used for private purpose. Use in non-commercial public html pages requires appropriate acknowledgement. If you should consider any for-profit use, please contact Robert Provin (robert.provin at csun.edu).

  • More images from Brad Wallis and Robert Provin

    [M22, M. Purcell]

    Michael Purcell's image of M22, taken on April 15, 1996 at 4:49 with his Meade 10-inch f/6.3 SC Telescope and a ST7 CCD camera, exposed 5 minutes.

  • More information on this image by Michael Purcell
  • More images from Michael Purcell

    [M22, M. Germano]

    This b/w film image of large Globular Cluster M22 was obtained by Martin Germano with his self-made 14.5" f/5 Newtonian, exposed 70 minutes on hypered Kodak Tech Pan 2415 film.

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    [M22, UA Astro Club]

    CCD Image of the great globular cluster M22 in Sagittarius by the University of Arizona Astronomy Club.

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    Hartmut Frommert
    Christine Kronberg

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    Last Modification: July 15, 2006