2151 Abell cluster of galaxies

| Telescope: C-11 SCT F/6.3 | Guiding: 70mm F/7.1 - PHD guiding |
| Camera: SXV H-9 | Exposure time: L 40'---R 10'-G 10'-B 12' |
| Mount: Ultima 11 | Date: 22/08 /2006 |
| Filter Wheel: Atik manual filter wheel | Location: Athens ''ZHN'' observatory |
| Filters: Astronomik L Ha RGB filters | Object location: RA 16h 03m Dec: 17* 53' |