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  2. List of planetary nebulae - Wikipedia

    en.wikipedia.org/wiki/List_of_planetary_nebulae

    Dumbbell Nebula: M27: NGC 6853: 1764 1.36 +0.16 −0.21: 7.5 Vulpecula: Ring Nebula: M57: NGC 6720: 1779 2.3 +1.5 −0.7: 9 Lyra: Eskimo Nebula or Clown Face Nebula: NGC 2392: 1787 2.9 (approx.) 10.1 Gemini: Cat's Eye Nebula: NGC 6543: 1786 3.3 ± 0.9 9.8B Draco: Little Ghost Nebula: NGC 6369: 1800 (prior to) 2 ± 3 9.9 Ophiuchus: Medusa Nebula ...

  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 largest nebulae; List of planetary nebulae; List of protoplanetary nebulae; List of supernova remnants

  4. Category:Lists of nebulae - Wikipedia

    en.wikipedia.org/wiki/Category:Lists_of_nebulae

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  5. Nebula - Wikipedia

    en.wikipedia.org/wiki/Nebula

    This nebula was also observed by Johann Baptist Cysat in 1618. However, the first detailed study of the Orion Nebula was not performed until 1659 by Christiaan Huygens, who also believed he was the first person to discover this nebulosity. [11] In 1715, Edmond Halley published a list of six nebulae.

  6. List of protoplanetary nebulae - Wikipedia

    en.wikipedia.org/wiki/List_of_protoplanetary_nebulae

    Name Other designation Date discovered Distance Boomerang Nebula: Centaurus Bipolar Nebula 1980 5,000 Calabash Nebula: OH231.8+4.2 1786 4,200 Egg Nebula: CRL 2688 1996 3,000 Frosty Leo Nebula: IRAS 09371+1212 1976 3,000 Red Rectangle Nebula: HD 44179 1973 2,300 ± 300 Cotton Candy Nebula: IRAS 17150-3224 Water Lily Nebula: IRAS 16594-4656 1999

  7. 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 .

  8. Category:Nebulae - Wikipedia

    en.wikipedia.org/wiki/Category:Nebulae

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  9. Category:Planetary nebulae - Wikipedia

    en.wikipedia.org/wiki/Category:Planetary_nebulae

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