NGC 6820

| Telescope: C-11 F/6.3 | Guiding: 70mm F/7.1 - PHD guiding |
| Camera: SXV H-9 | Exposure time: Ha 135' -- Ha 30'-G 1.25'-B 12.5' |
| Mount: Ultima 11 | Date: 20/07/2007 |
| Filter Wheel: Atik manual filter wheel | Location: Athens ''ZHN'' observatory |
| Filters: Astronomik L Ha RGB filters | Object location: RA: 19h 43m Dec: 23* 17' |