词条 | Nicholas E. Wagman |
释义 |
Nicholas E. Wagman (1905–1980) was an American astronomer and astrometrist. Beginning in 1930, Wagman was associated with Pittsburgh's Allegheny Observatory. He was director of the Observatory and also chairman of the University of Pittsburgh's Astronomy Department from 1941 until 1970. Under his direction, the 0.76-m Thaw refractor was renovated and used to set the standard for parallax determinations, of which over 1200 were made. Many binary stars were also discovered and characterized.[1] Named after him
External links
References1. ^{{Cite journal | authorlink = Stephen Brey… | title = Allegheny Observatory, University of Pittsburgh, Pittsburgh, Pennsylvania. Report 1969-1970 | journal = Bulletin of the American Astronomical Society | volume = 3 | pages = 29–30 | date = January 1971}} {{DEFAULTSORT:Wagman, Nicholas E.}} 5 : 1905 births|1980 deaths|American astronomers|University of Pittsburgh faculty|Scientists from Pittsburgh |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。