| Date: | 8 June 2011 |
| Location: | High Halden, Kent |
| Exposure: | 18 x 5 minutes |
| Telescope: | Takahashi Epsilon 180ED on Skywatcher EQ6 mount. |
| Camera: | H-alpha modified Canon EOS 350D |
| Guiding: | Nikkor 300mm lens with QHY5 camera. |
| Filters: | IR/UV + CLS filters |
| Processing: | Stacked in IRIS and asinh range compression applied. Scaled by 2/3 |
| Comments: | NGC 6559 adjacent to the Lagoon Nebula (M8) and was approx 12 degrees above the Southern horizon |