Messier 51, the Whirlpool Galaxy, is actually two interacting galaxies, Messier 51a and Messier 51b, at a distance of 23 million light years from Earth. Imaged from Birkirkara by Josef Borg. Messier ...
43 4-minute lights plus calibration frames were stacked using ImagesPlus; other post-processing was with Photoshop CS2 plus Astronomy Tools plugin, SiriL, and PhotoScape X. Image Details: Messier 51, ...
Messier 51 (besser bekannt als Vortex Galaxy, M51 oder NGC 5194) ist eine berühmte Spiralgalaxie im Sternbild Jagdhunde (Canis Venatici). Sie hat eine scheinbare Helligkeit von 8,4 mag und befindet ...
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