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| Image | M 41 = NGC 2287 |
| EXIF Time | 2010/12/03 18:27:12 UT - 19:54:38 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 40 frames |
| Processing | 40 images stacked in DeepSkyStacker 3.2.2 with dark frames subtracted; fixed with Fitswork V4.40, IRIS V5.56 and Photoshop CS3 Extended; 0.5x resized and cropped; |
| Comments | images taken and processed by me; city lights; Click to view a full resolution version. |