NGC 6642. Globular cluster
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| Telescope: C-11 SCT F6.3 | Guiding: 70mm F/7.1 - PHD guiding |
| Camera: SXV H-9 | Exposure time: L 15'---R 06'-G 06'-B 08' |
| Mount: Ultima 11 | Date: 24/ 08 /2006 |
| Filter Wheel: Atik manual filter wheel | Location: Panaitolikon mountain |
| Filters: Astronomik L Ha RGB filters | Object location: RA 18h 31.9m Dec: -23* 28' |