M57, Ring Nebula === Exposure Data === Optics: Celestron C8-A XLT, 2032mm, F10 Exposure: 4minx3 @ ISO1600 Mount: Celestron CG-5 Computerized Mount Camera: Canon EOS Kiss Digital N(350D) Filter: Baader Planetarium UV-IR Cut Date: 2012/9/12 Location: Yamana
