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Acquisition |
Processing |
Comments |
| Date: 11/05/2010 |
DeepSkyStacker |
Name: NGC3521 Taken in my backyard whilst testing the guiding of the mount. |
| Location: Greenwood - Backyard | Stacking Mode: Mosaic | |
| Camera: Canon 20D - LP Filter Removed | Alignment Method: Automatic | |
| Optics: Mead LX200R 10 inch. | Stacking Mode: Mosaic | |
| Exposure: 1600ASA / 5 Min x 11 | RGB BKG Cal: Yes | |
| Total Exposure: 55 Minutes | Per Channel Cal: No | |
| Guiding: DSI on SkyWatcher ED80. | Method: Median Kappa-Sigma K=2/I=5 | |
| Filter: Astronomik UV-IR Block | Darks: Yes | |
| Focus: Bahtinov Mask | Flat: No | |
| DeepSkyStacker Full Details | ||
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Position in Sky |
PhotoShop CS4 |
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| RA (J2000): 11h 5.791m | Levels, Colour Balance, Curves, Saturation Scaling, jpeg Conversion. | |
| DEC (J2000): -0d 2.832m | ||
| Constellation: Leo | ||
| Distance: 35 Million Light Years |