N-American_15sec_103107.jpg ThumbnailsThumbnailsThumbnailsThumbnailsThumbnails
The North American Nebula. 2x15 second FIT. I was just experimenting with exposure times and thought that this image turned out ok even though it consists of only two stacked frames. Histogram and curves done in PhotoShop. Telescope: - Camera: Meade DSI Pro. 55mm 1:1.8 camera lens stopped down to 2.8 attached for wide field of view. Atop Orion EQ1 motorized mount. Filtration used: Baader UV/IR Cut filter ·