Michael Purcell's image of the Ring Nebula M57, taken on September 1, 1999 at 23:10 with his Meade 10-inch f/6.3 SC Telescope and a ST7 CCD camera, exposed 5 minutes.
Ring Nebula M57, photographed by Dr. Andjelko Glivar, Donja Stubica, Croatia, with Celestron 8 (203/2000 mm), on Fujicolor super G plus 200 ASA, exposed 10 minutes.
Another image of M57 by Dr. Andjelko Glivar, obtained through his C8, exposed 12 minutes on Kodak Gold 400.
Last Modification: 2 Feb 1998, 20:00 MET