Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457
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M101 Pinwheel Galaxy in HaLRGB, SparkyHT
M101 Pinwheel Galaxy in HaLRGB
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M101 Pinwheel Galaxy in HaLRGB

Getting plate-solving status, please wait...
M101 Pinwheel Galaxy in HaLRGB, SparkyHT
M101 Pinwheel Galaxy in HaLRGB
Powered byPixInsight

M101 Pinwheel Galaxy in HaLRGB

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Description

I had a couple short exposures as I was trying to aim for the optimal background ADU, so there are a couple in there I just threw in. Here's the breakdown:

Ha: 5x360s, 3x120s

L: 2x30s, 1x60s, 9x180s

R: 2x60s, 1x90s, 1x180s, 9x240s

G: 2x60s, 1x90s, 9x240s

B: 2x60s, 1x90s, 9x240s

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