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The Siena Galaxy Atlas (SGA) is a multiwavelength atlas of 383,620 nearby galaxies selected based on their apparent angular diameter.

tairgsean:
03/11/2023

It seems like there are no trackers or ads on that atlas.

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Cha tèid do sheòladh puist-d fhoillseachadh. Tha raointean riatanach air an comharrachadh *