| Object: | NGC 7640 |
| Date: | 8., 9., and 12.08.2007 |
| Scope, mount, camera: | 12.5" Newtonian, f/5.1, MAM50, ST-10XME |
| Filter, exposure time: | LRGB (L=10*600s, RGB=(9x6x6)*1200s), all binned 1x1 |
| Total exposure time: | 8h40min |
| Location: | La Palma, Roque de los muchachos |
| Comments: | Image seeing: 1.8" North is right and East is up. Data reduction with THELI, colour composition in PS. |