Tanaka Kiyoharu/M57 April 5, 2012/in User Gallery /by liyun Photographer: Tanaka Kiyoharu , Japan ASTROSIB 250RC D250mm F8.0 20min x 11 , (LPS-P1) , iso400 , ASTRO40D http://www.centralds.net/cam/wp-content/uploads/2012/04/M57_ss.jpg 443 626 liyun http://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.png liyun2012-04-05 08:01:092012-04-05 08:01:09Tanaka Kiyoharu/M57
