Textbook. 2nd Edition . , spr. and dop. - C. Pbg-Kiev: edition of the bookseller N. I. Ogloblin, 1889. 331 s. Coordinates of lights. Converting one coordinate to another. Time and its measurement. Various phenomena depending on the apparent daily motion of the vault of the sky. Refraction, its influence on the zenith distances of luminaries. Parallax. Calculation of the time of the ascent and descent of the stars . The appearance of dawn or dusk . Aberration and one-year parallax of stars . Precession and Mutation . Medium and visible places of stars. Star Catalogs. About eclipses.