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  2. List of planetary nebulae - Wikipedia

    en.wikipedia.org/wiki/List_of_planetary_nebulae

    The following is an incomplete list of known planetary nebulae. Image Name Messier Catalogue [a] NGC [a] Other designation [a] Date discovered [a] Distance [a] [b]

  3. Lists of nebulae - Wikipedia

    en.wikipedia.org/wiki/Lists_of_nebulae

    The following articles contain lists of nebulae: List of dark nebulae; List of diffuse nebulae; List of planetary nebulae; List of protoplanetary nebulae;

  4. North America Nebula - Wikipedia

    en.wikipedia.org/wiki/North_America_Nebula

    In his study of nebulae on the Palomar Sky Survey plates in 1959, American astronomer Stewart Sharpless realised that the North America Nebula is part of the same interstellar cloud of ionized hydrogen (H II region) as the Pelican Nebula, separated by a dark band of dust, and listed the two nebulae together in his second list of 313 bright ...

  5. Category:Lists of nebulae - Wikipedia

    en.wikipedia.org/wiki/Category:Lists_of_nebulae

    Pages in category "Lists of nebulae" The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes. ...

  6. File:Changing Face of the North America Nebula.jpg - Wikipedia

    en.wikipedia.org/wiki/File:Changing_Face_of_the...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate

  7. Sharpless catalog - Wikipedia

    en.wikipedia.org/wiki/Sharpless_catalog

    The Sharpless catalog is a list of 313 H II regions (emission nebulae) intended to be comprehensive north of declination −27°. (It does include some nebulae south of that declination as well.) (It does include some nebulae south of that declination as well.)

  8. Category:Planetary nebulae - Wikipedia

    en.wikipedia.org/wiki/Category:Planetary_nebulae

    Pages in category "Planetary nebulae" The following 129 pages are in this category, out of 129 total. This list may not reflect recent changes. ...

  9. List of diffuse nebulae - Wikipedia

    en.wikipedia.org/wiki/List_of_diffuse_nebulae

    This is a list of diffuse nebulae. Most nebulae are diffuse , meaning that they do not have well-defined boundaries. Types of diffuse nebulae include emission nebulae and reflection nebulae .