NGC 457. The ''ET'' cluster
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| Telescope: 80 mm ED F/7.5 | Guiding: 70 mm F/7.1 - PHD guiding |
| Camera: SXV H-9 | Exposure time: L 10'---R 05'-G 05'-B 05' |
| Mount: EQ6 pro | Date: 08 / 09 / 2011 |
| Filter Wheel: S-X filter wheel | Location: Panetolikon mountain |
| Filters: Astronomik L Ha RGB filters | Object location: RA 01h 19.5m Dec: 58* 17' |