Luminance 
Map| 0bject | Barnard 72 (Snake Nebula) in Ophiuchus |
| Date | June 1-2, 2016 |
| Exposure | LRGB 60:60;60:60 (4 hours) |
| 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, NIK Sharpener |
| Comments | Very good seeing; acquired with CCD Commander from Rancho Hidalgo, Animas, NM |