WIKISKY.ORG
|
        | ||||
首页 | 开始 | To Survive in the Universe |
|
News@Sky | 天文图片 | 收集 | 论坛 | Blog New! | 常见问题 | 新闻 | 登录 |
The New General Catalogue (NGC) is the best-known catalogue of deep sky objects in amateur astronomy. It contains nearly 8,000 objects, known as the NGC objects. The NGC is one of the largest comprehensive catalogues, as it includes all types of deep sky objects (not specialised to just galaxies for instance)