9/4/2023 0 Comments Stellarium web online star mapSea and Sky’s reference page on the Messier List. Go Astronomy’s Messier page - nice whole sky map, descriptions, and images. Spanel Planetarium’s Messier guide - nice images. Wikipedia has the full NGC list built-in! Nice Messier list with images, descriptions, and cross-links to other related data. has a nice NGC with data, images, visibility for various locations, etc. SEDS database of the NGC 0 search and find - cross-links to more data. Emil Ivanov’s NGC list - nice reference News Skys has a nice NGC list where you can see lots of different images taken of a selected item. Wikipedia does a really nice job of covering the Caldwell Catalog! Bernards Catalog Nasa’s version of the Caldwell Catalog - some of the best images you will ever see of these objects! The IC version of Emil Ivanov’s reference. A nice site dedicated to Sharpless and the objects in his list has an online listing of Barnard objects - one of the very few that I have seen.
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