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Home > Astrophotography > M104
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| Object: | M51 the Whirlpool galaxy |
| Date: | June 2006 |
| Site: | Fremont Peak , Ca. |
| Condition: | 5.5th Mag sky |
| Optics: | Vixen R200S, Vixen coma corrector, on G11 mount, autoguided with ST80 & ST-4 |
| Filters: | None |
| Camera: | Nikon D50, NR off |
| Exposure/ISO: | 7 exposures each 5 minutes @ ISO 800 |
| Processing: | Stacked with KIS Photoshop: LFF subraction, levels, USM (40%, 256, 2) |
| Comments: |