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Messier 81 and Messier 82 Galaxies


© Copyright 2024 by Allan F. Cobb

Messier 81 and Messier 82 Galaxies

M81 (left) and M82 (right) galaxies respectively in the constellation Ursa Major as imaged by a Vaonis Vespera (Classic) smart telescope using a dual band H-alpha and O-III filter in a Bortle 7 zone, 645 stacked exposures in a composite mosaic (Vespera CovalENS) of 345 frames, with post processing in Adobe CS5 and Luminar Neo with noise reduction using Topaz Denoise AI.

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