Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  Pinwheel galaxy
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Pinwheel Galaxy (M 101) HaLRGB, Rick
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Pinwheel Galaxy (M 101) HaLRGB

Getting plate-solving status, please wait...
Pinwheel Galaxy (M 101) HaLRGB, Rick
Powered byPixInsight

Pinwheel Galaxy (M 101) HaLRGB

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Description

M101 in HaLRGB. A friend and I happened to be imaging M101 at the same time, he was using a CCD, I was using a CMOS. I combined his RGB with my HaLRGB and this is the result. This image consists of 494 subs. Almost 16 hours on LRGB and 2 hrs Ha.

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Pinwheel Galaxy (M 101) HaLRGB, Rick