NGC 7789 Open Cluster
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| Telescope: 70mm F/7.1 achr. refractor | Guiding: C-11 SCT - PHD guiding |
| Camera: SXV H-9 | Exposure time: L 30' -- R 07'-G 07'-B 10' |
| Mount: Ultima 11 | Date: 27/ 08 /2006 |
| Filter Wheel: Atik manual filter wheel | Location: Athens ''ZHN'' observatory |
| Filters: Astronomik L Ha RGB filters | Object location: RA 17h 19m Dec: -18* 31' |