塞缪尔·奥欣望远镜 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "塞缪尔·奥欣望远镜" in Chinese language version.

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caltech.edu

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nps.gov

  • Butowsky, Harry. Palomar 48-inch Oschin (Schmidt) Telescope. Astronomy and Astrophysics. National Park Service. May 1989 [2023-07-21]. (原始内容存档于2023-07-21). A new 48-inch-diameter corrector plate was made by Grubb-Parsons in England and installed in the telescope. This new plate produces better images over a wider range of wavelengths than the original. 

sciencedaily.com

signonsandiego.com

web.archive.org

yale.edu

astro.yale.edu