Spiral Galaxy NGC3631
| Object | Spiral Galaxy (NGC3631), in Ursa Major | |
| Telescope (Photo) | Celestron 11" EdgeHD SCT OTA with Optec/Lepus f/6.2 focal reducer on Losmandy G-11 Mount | |
| Telescope (Guiding) | Orion EON 80mm ED Refractor @ f/6.25 on Losmandy G11 Mount | |
| Camera (Photo) | Canon 50Dh DSLR (Hutech Modified) using ImagesPlus 4.0 Camera Control | |
| Camera (Guiding) | Meade DSI III Pro w/PHD Guiding | |
| Exposure Detail | Excluded-average combination of 20 images at 300 seconds each; ISO3200; RAW file conversion, full calibration (flat, dark, bias, flat-dark), and initial image processing using ImagesPlus 4.50A; final image processing using Photoshop CS5 | |
| Location | Private Property at Chiefland Astronomy Village, Florida (N29.406, W82.860) | |
| Date | 03/19/2012 |