Perseus Double Cluster

(Caldwell 14)


EXIF Time 2010/12/03 15:02:22 UT - 18:10:28 UT
Place φ = 30°31'16.21" N, λ = 114°21'29.99" E, +53m, Wuchang, China
Telescope Intane APO 8.0-cm refractor, f/7
Mount NEQ3 Pro
Camera Canon EOS 400D (ISO 800)
Exposure 60 s x 106 frames
Processing 106 images stacked in DeepSkyStacker 3.2.2 with 23 dark frames subtracted; fixed with Fitswork V4.40, IRIS V5.56 and Photoshop CS3 Extended; 0.5x resized and cropped;
Comments images taken by Zhu Mao and me, and processed by me; city lights; Click to view a full resolution version.




Copyright © Man-To Hui (Wentao Xu)

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