2017-02-27 ========== CDK20N Moore Observatory John Kielkopf Clouds interfered with this observing run. Each filter image is a sum of 10 100 second exposures. The sky was bright with cirrus, and the resulting sum only shows the central filamentary detail, mostly in the g filter. Total exposure per filter 1000 seconds The color image a a linear combination with the r image mapped to red, and the g image mapped to both blue and green.