Frank Bischoff/Pelican Nebula 4월 5, 2012/카테고리: User Gallery /작성자: liyun Photographer: Frank Bischoff, Date: 12. Sep 2007, Location: Black Forest, Germany. Pentax SDHF 105 700 mm 1600 ASA 2x 6 min, 1x 40 min with Baader 45nm h-alpha filter Photographer’s Comment: “I enjoy this pictures because of the blue reflection from Deneb.” ☺ http://www.centralds.net/cam/wp-content/uploads/2012/04/pelican_n.jpg 567 854 liyun http://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.png liyun2012-04-05 01:52:122012-04-05 01:53:48Frank Bischoff/Pelican Nebula