Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5422  ·  NGC 5457  ·  NGC 5474  ·  The star 86UMa
Messier 101 Pinwheel Galaxy, Sol Lee
Messier 101 Pinwheel Galaxy
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Messier 101 Pinwheel Galaxy

Messier 101 Pinwheel Galaxy, Sol Lee
Messier 101 Pinwheel Galaxy
Powered byPixInsight

Messier 101 Pinwheel Galaxy

Equipment

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Acquisition details

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Description

Total 40min exposure (240sec x 10) @ISO 800, stacked using Sequator (no flat, no bias, no dark)

Lens: Super Takumar 200mm @f5.6

Camera: Fuji X-T3

Mount: iOptron SkyGuider Pro with ST-4 guide through ASIAIR

Post-processed with StarTools.

Steps: Bin - Crop - Auto-Stretch - Wipe - Manual-Stretch - Decon - Sharp - Filter(to remove CA) - Color - Track off

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Messier 101 Pinwheel Galaxy, Sol Lee