Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  IC 4277  ·  M 51  ·  NGC 5194  ·  NGC 5195  ·  Whirlpool Galaxy
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M51, Martin Lysomirski
M51
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M51

Getting plate-solving status, please wait...
M51, Martin Lysomirski
M51
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M51

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Description

M51 from 4-26-24.  C11 and Starizona SCT Corrector IV.  Focal ration comes out to F6.47 1806mm.  I really hate guiding at this long F ratio.  I rather use my Hyperstar.  Anyway. 20x240 seconds with Optolong LPro filter. CEM60 and ZWO 294 MC Pro.  Enjoy.

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M51, Martin Lysomirski