Infographic: [OC] Periodic Table Of Deep Sky Objects V2.0

https://starlust.org/wp-content/uploads/2021/03/messier-objects-ranked-by-viewing-difficulty.png via /r/Infographics https://www.reddit.com/r/Infographics/comments/lx51zl/oc_periodic_table_of_deep_sky_objects_v20/?utm_source=ifttt