AlleghenyObservatory tour 维基共享资源上的相关多媒体资源:亞利加尼天文台 AlleghenyObservatory Homepage (页面存档备份,存于互联网档案馆) National Park Service history of the observatory with
125, 1530, George Gatewood, Han, I., and Louis Coban 2004 "The AlleghenyObservatory CCD Parallax Program," G. Gatewood, Bulletin of the American Astronomical
Sayre Observatory, South Bethlehem, PA 776: Foggy Bottom, Hamilton (Foggy Bottom Observatory, Hamilton , NY) 777: Toronto, ON 778: AlleghenyObservatory, Pittsburgh
arXiv:astro-ph/0302206 . doi:10.1086/375803. George Gatewood, Louis Coban. AlleghenyObservatory Parallaxes for Late M Dwarfs and White Dwarfs. The Astronomical