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Интеллектуальная Система Тематического Исследования НАукометрических данных |
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A three-channel CCD photometer equipped with the Sloan g′, r′, i′ filters (the effective wavelengths are 4775, 6130 and 7485 Å, respectively (Figure 1)) was developed for studies of asteroids at Kourovka Astronomical Observatory (KAO) of Ural Federal University.