| Object info: | |
| Common name: | Dumbell Nebula |
| Catalog code: | M27 |
| Object type: | Planetary Nebula |
| Constellation: | Vulpecula |
| Object size: | 8' x 6' |
| Object description: | http://seds.org/messier/m/m027.html |
| Imaging info: | |
| imaging date: | 4 September 2010 |
| Optics: | Astrotech 80 ED |
| Effective focal length: | 550mm |
| Camera & filters: | Modified Canon EOS 20D |
| Exposure & camera settings: | 65x30sec @ ISO1600 |
| Imaging software: | DSLRFocus 3.3 |
| Mount: | Vixen GP |
| Guiding details: | No guiding |
| Image processing: | |
| processing date: | 4 September 2010 |
| calibration frames: | 20 Darks, no flats |
| stacking & calibration software: | Nebulosity 2.3 |
| Postprocessing: | DPP in nebulosity. Pixinsight LE for Dynamic background Extraction. |
| Local conditions: | |
| Location: | Stroe |
| SQM-L value: | 20.40 |