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M51 6 25 22 B Web


M51 6 25 22 B Web

6-25-22. M51. 4 hour exposure in 1 minute subs. Polemaster polar alignment. C9.25 SACT with Celestron 0.63x reducer and UV/IR cut filter. AZO ASI 533MC cooled astro camera. Guiding with 50mm F5 guidescope and ZWO ASI 120MM mini guide camera. Processing in Sirl and Gimp.






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