Messier 81 (also known as Bode’s Galaxy) is a grand design spiral galaxy in the constellation Ursa Major.
Data for this image was gathered in 10 sessions between 2024-12-03 and 2025-03-29.
Data for this image: 55x300s Ha, 53x300s L, 32x300s R, 32x300s G, and 32x300s B.
Total number of exposures 204 with a total integration time of 17 hours.
Processing: PixInsight with HALRGB palette with RGB stars.
Equipment: SkyWatcher EvoStar 80ED Pro (0,85x FR/FF) and ZWO ASI294MM Pro on SkyWatcher HEQ5 Pro with SkyWatcher EvoGuide 50ED and ZWO ASI120MM Mini. ZWO SII, Ha, and OIII filters.
Location: 63 degrees north with a bortle 4 sky.
Astro Photographer at 63 degrees north in Sweden
Astro Photographer at 63 degrees north in Sweden
Astro Photographer at 63 degrees north in Sweden
Bode’s Galaxy
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