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Mike Reva: BTA-6 Large Altazimuth Telescope, Special Astrophysical Observatory, Arhyz
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Mike Reva: BTA-6 Large Altazimuth Telescope, Special Astrophysical Observatory, Arhyz
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Mike Reva: Gems of spring sky, SAO, Arhyz
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Mike Reva: Gems of spring sky 2, SAO, Arhyz
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Mike Reva: ****
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Mike Reva: BTA-6 Large Altazimuth Telescope, Special Astrophysical Observatory, Arhyz
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Mike Reva: Special Astrophysical Observatory, Arhyz
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Mike Reva: Special Astrophysical Observatory, Arhyz
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Mike Reva: Special Astrophysical Observatory ll, Arhyz
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Mike Reva: BTA-6 Large Altazimuth Telescope, Special Astrophysical Observatory, Arhyz
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Mike Reva: Venus and Mercury on evening sky, Arhyz