Hα data| 0bject | B145 Dark nebula in Cygnus |
| Date | July 21-28, 2012; reprocessed 2023 |
| Exposure | HαLRGB 170:30:30:30:30 (cropped) |
| Camera | STL11000M with AstroDon Gen II filters (water-assisted cooling) |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS5, AstroActions; StarXterminator, DeNoiseAI |
| Comments | Moderate seeing; very warm (~80 - 90�F) |