Yoshihide Yamanaka/Horsehead Nebula 4월 5, 2012/카테고리: User Gallery /작성자: liyun Photographer: Yoshihide Yamanaka , Japan, Date: 28. Oct 2007, Astro 400D, Pentax 105SDP 515mm F4.9 , ISO400, 4 x 40min Total 160min exposure. Photographer’s Home Page: http://blogs.yahoo.co.jp/yottyan_cryyagi http://www.centralds.net/cam/wp-content/uploads/2012/04/6.jpg 1046 697 liyun http://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.png liyun2012-04-05 04:34:472012-04-05 04:34:47Yoshihide Yamanaka/Horsehead Nebula