
| 0bject | vdB 109 Emission nebula in Ophiuchus (Monsoon Challenge 2025) |
| Date | April 28-May 7, 2025 |
| Exposure | LRGB 790:180:180:180 (22.2 hours, 3/4 crop) |
| Camera | STL11000M with AstroDon Gen II filters |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS6, Astronomy Tools, Topaz DeNoise AI |
| Comments | Moderate seeing; Acquired with CCD Commander from Animas NM |