NGC catalog: References & Edit History
More Articles On This Topic
Article Contributors
Primary Contributors
-
The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: The Amateur Photographic NGC Catalog. | Dec 03, 2014 | ||
| Article title changed from "New General Catalogue of Nebulae and Clusters of Stars" to "NGC catalog." | Jul 31, 2014 | ||
| Added full title of New General Catalogue. Updated number of objects in New General Catalogue and Index Catalogues. | Aug 23, 2010 | ||
| Article added to new online database. | Jul 20, 1998 |
View Changes:
Article History
Revised:
By: