NGC 4631
The ''Whale'' galaxy
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| Telescope: C-11 SCT F/6.3 | Guiding: 70 mm F/7.1 - PHD Guiding 1.10.03 |
| Camera: SXV H-9 | Exposure time: L 152' -- (R 20'-G 18'-B 21') |
| Mount: EQ6 pro | Date: 16 / 06 / 2009 |
| Filter Wheel: Atik manual filter wheel | Location: Athens ''ZHN'' observatory |
| Filters: Astronomik L Ha RGB filters | Object location: RA: 12h 42m Dec: 32* 30' |