单词 | cape photographic durchmusterung |
释义 | Cape Photographic DurchmusterungCape Photographic Durchmusterung(CPD) A general star catalog of the southern sky compiled by J.C. Kapteyn from photographic plates produced by David Gill in Cape Town. It was published 1896–1900. It lists positions and magnitudes of some 455 000 stars, brighter than 10th magnitude, from declinations –19° to –90°. A computerized version is now available. |
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。