Encyclopedia > Index Catalog

Article Content

Index Catalog

The Index Catalogue (IC) appeared as two appendices to Dreyer[?]'s NGC catalog of deep sky objects. It summarized the discoveries of galaxies, clusters and nebulae between 1888 and 1905.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Great River, New York

... age or older. The average household size is 3.04 and the average family size is 3.36. In the town the population is spread out with 29.0% under the age of 18, 5.0% from 18 ...