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2. Catalogue of Nebulae and Clusters of Stars - Wikipedia

   en.wikipedia.org/wiki/Catalogue_of_Nebulae_and...

   This catalogue originated the usage of letters and catalogue numbers as identifiers. The capital "H" followed with the catalogue entry number represented the item. [4] In 1864, the CN was expanded into the General Catalogue of Nebulae and Clusters of Stars (GC) by John Herschel (William's son). [5] The GC contained 5,079 entries.

3. Wikipedia : WikiProject Astronomical objects/Catalogues

   en.wikipedia.org/.../Catalogues

   Download as PDF; Printable version; ... Astronomical objects/Catalogues/Abell Catalog of Planetary Nebulae; ... Astronomical objects/Catalogues/Herschel 400 Catalogue;

4. Herschel Catalogue - Wikipedia

   en.wikipedia.org/wiki/Herschel_Catalogue

   Catalogue of Nebulae and Clusters of Stars catalogued by William and Caroline Herschel; Catalogues published by John Herschel. General Catalogue of Nebulae and Clusters of Stars, catalogued by John Herschel; J.L.E. Dreyer's New General Catalogue and Index Catalogues, which expanded on the William, Caroline, John Herschel catalogues; Herschel ...

5. General catalogue - Wikipedia

   en.wikipedia.org/wiki/General_Catalogue

   Download as PDF; Printable version; ... General Catalogue of Nebulae and Clusters, an astronomical catalogue by John Herschel expanding on the work of his father ...

6. Category:Astronomical catalogues - Wikipedia

   en.wikipedia.org/wiki/Category:Astronomical...

   Download as PDF; Printable version; ... Catalogue of Nebulae and Clusters of Stars; ... Herschel 400 Catalogue; Hipparchus star catalog;

7. Nebulae and Star Clusters - Wikipedia

   en.wikipedia.org/wiki/Nebulae_and_Star_Clusters

   Nebulae become visible if the gas glows, or if the cloud reflects starlight or obscures light from more distant objects. The catalogues that it may refer to: Catalogue des nébuleuses et des amas d'étoiles (Messier "M" catalogue) first published 1771; Catalogue of Nebulae and Clusters of Stars (William Herschel 'CN'/"H" catalogue) first ...

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   The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

9. Herschel 400 Catalogue - Wikipedia

   en.wikipedia.org/wiki/Herschel_400_Catalogue

   In this letter Mr. Mullaney suggested that William Herschel's original catalogue of 2,500 objects would be an excellent basis for deep sky object selection for amateur astronomers looking for a challenge after completing the Messier Catalogue. The Herschel 400 is a subset of John Herschel's General Catalogue of Nebulae and Clusters published in ...