Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  21 CVn  ·  24 CVn  ·  IC 4263  ·  IC 4278  ·  IC 902  ·  M 51  ·  NGC 5169  ·  NGC 5173  ·  NGC 5194  ·  NGC 5195  ·  NGC 5198  ·  NGC 5229  ·  NGC 5256  ·  The star 21CVn  ·  The star 24CVn  ·  Whirlpool galaxy
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M51 at 300mm, tommy_nawratil
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M51 at 300mm

Getting plate-solving status, please wait...
M51 at 300mm, tommy_nawratil
Powered byPixInsight

M51 at 300mm

Equipment

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Description

Test pic for Star Adventurer DEC guiding with Photorobot. Dithering and guiding worked 100% without dropouts, but mechanics found not being user friendly and reliable enough.

Canon's 300mm L was stopped down to f/5 here. 3min subs at Iso800.

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M51 at 300mm, tommy_nawratil