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| Image | M 51 = NGC 5194 |
| EXIF Time | 2011/01/06 |
| Place | WangMuDian, HuangPi, Wuhan, China |
| Telescope | Skywatcher 8.0cm-refractor, f/7.5 |
| Mount | NEQ5 Pro |
| Camera | Canon EOS Digital Rebel XS (ISO 1600) |
| Exposure | 600 s x 12 frames |
| Processing | 12 images stacked in DeepSkyStacker 3.2.2 with dark frames, flatfield frames, and bias frames applied; fixed with Fitswork V4.40, IRIS V5.56 and Photoshop CS3 Extended; 0.5x resized and cropped; |
| Comments | images taken by WenYi Lee and Zhu Mao and processed by me; Stars faint to ~19m is visible within the image. Some other faint galaxies are also appreciably visible. Click to view a full resolution version. |