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Title
Large Altazimuth Telescope in southern Russia. Karachay-Cherkessia. September 2019 #214648941
Description
The BTA-6 ëLarge Altazimuth Telescopeû ââ¬â is a 6-metre 20 ft aperture optical telescope at the Special Astrophysical Observatory located in the Zelenchuksky District on the north side of the Caucasus Mountains in southern Russia. Karachay-Cherkessia. September 2019
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