Jongseon You/Gum Nebula April 4, 2012/in User Gallery /by liyun photographer: Jongseon You, Orion 10″ F4.8 Cooled350D 1600 x 7~9min x 15, Date: 13. Jan 2007. Site:Yang Pyung, South Korea http://www.centralds.net/cam/wp-content/uploads/2012/04/gum_nebulas.jpg 427 647 liyun http://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.png liyun2012-04-04 08:04:122012-04-10 01:03:34Jongseon You/Gum Nebula