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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. 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 ...

6. 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 ...

7. 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;

8. AOL

   search.aol.com

   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. NGC 2792 - Wikipedia

   en.wikipedia.org/wiki/NGC_2792

   Download as PDF; Printable version; ... NGC 2792 was discovered by British astronomer John Herschel in 1835 ... The radius of the nebula is estimated at 0.108 pc. [7 ...