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http://news.cosmoport.com/2003/11/25/7.htm.
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201. http://www.aaa.org/EyepieceFiles/aaa/2012_03_March_Eyepiece.pdf
... The double-sun planets, Kepler-34b and Kepler -35b are Saturn-like in mass and orbit a pair of stars (aka binary stars`). ... Along with 61 con rmed exoplanet discoveries, the project has announced 2,326 planet candidates, many of them earth-sized and many within their star's habitable zone. ... Another Kepler find, the Kepler-20 system, contains five planets, two of which are Earth-sized, though neither are in the habitable zone (they orbit their star in only 6.1 and 19.6 days, respectively). ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2012_03_March_Eyepiece.pdf -- 1858.4 Кб -- 14.10.2015
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202. http://www.princetonastronomy.org/newsletters/06_2004sidereal.pdf
Director : Rex Parker (609) 730-0670 drexparker@aol.com ereal times id s The Official Publication of the Amateur Astronomers Association of ... Princeton Treasurer: Ron Mittlestaedt (609) 771-6981 C8User@aol.com Secretary: Mark Jaworsky (609) 333-1130 MarkianSJ@comcast.net Program Chairman: Michele Novatski (856) 810-7385 Philenium020202@yahoo.com Editor: Victor Belanger (609) 448-8598 vic@apink.com Assistant ... New Program Chair to Join Re-elected Board of Trustees. ... New Keyholder. ...
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Ссылки http://www.princetonastronomy.org/newsletters/06_2004sidereal.pdf -- 1112.6 Кб -- 31.05.2004
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203. Sloan Digital Sky Survey 2.5-meter telescope: optics
Sloan Digital Sky Survey Telescope Technical Note 19980416 . ... The common corrector . ... The Sloan Digital Sky Survey (SDSS) 2.5-meter telescope optical design is optimized for wide field (3њ), broadband (300 nm to 1060 nm) CCD imaging and multi-fiber spectroscopy. ... The second corrector element figure is in the negative of the usual form and placed closer to the focal plane. ... Grind and figure flat silica corrector for the Sloan Digital Sky Survey Telescope - Corrector Final Report", (1997). ...
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Ссылки http://www.apo.nmsu.edu/Telescopes/SDSS/eng.papers/19980416_Optics/19980416.html -- 42.5 Кб -- 08.09.1998
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