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Information × Registration Number 0304U002038, 0101U000965 , R & D reports Title Maintenance of the International Celestial Reference System, study of its peculiarities and linking to its representatives in optics popup.stage_title Модернізація МАК до стану астрографа, оцінка кутів орієнтації оптичної опорної системи Head Hnatyk Bohdan Ivanovych, Registration Date 22-01-2004 Organization Taras Shevchenko Kiev university popup.description2 The hydrodynamical collimation mechanism of relativistic jets is offered and investigated at explosions of hypernew stars. Accuracy and statistical researches of the catalogue of star proper motions for northern polar zone NCP4 are executed. It is shown, that accuracy of proper motions of catalogue NCP4 does not concede accuracy of catalogue Tycho-2. Astronomical television system "Spalah " for observations of celestial phenomena with the high time resolution is created. Laboratory researches and trial osbervation have shown an overall performance of system. Product Description popup.authors popup.nrat_date 2020-04-02 Close