Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  IC 4278  ·  M 51  ·  NGC 5194  ·  NGC 5195  ·  Whirlpool galaxy
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M51 HaLRGB, Kevin Morefield
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M51 HaLRGB

Getting plate-solving status, please wait...
M51 HaLRGB, Kevin Morefield
Powered byPixInsight

M51 HaLRGB

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Description

I've been adding STX 16803 data to my old STT 8300 data on M51. I used CCDStack to register the two different image scale data. I first upscaled the .73 a-s data to .45 a-s which meant an additional bi-cubic resample. I think that probably lost some sharpness.

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M51 HaLRGB, Kevin Morefield