Titlebook: Heidelberger Jahrbücher; H. Schipperges Conference proceedings 1975 Springer-Verlag Berlin Heidelberg 1975 Astronomie.Biologie.Epidemiolog

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Heidelberger Jahrbücherhttp://image.papertrans.cn/h/image/425309.jpg

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The measurement of time was one of the first applications of astronomy and many of observational astronomy’s underpinnings are related to time. Knowing the Julian date and local sidereal time are key in identifying what objects can be observed and when.

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Hermann HoepkeThis book is merely an introduction to a vast subject. There is a great deal of additional knowledge concerning these topics, and there are a number of excellent books and expository papers treating much of that material. We briefly describe some of these expositions in order to make it easier for the reader to pursue further study.

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This book is merely an introduction to a vast subject. There is a great deal of additional knowledge concerning these topics, and there are a number of excellent books and expository papers treating much of that material. We briefly describe some of these expositions in order to make it easier for the reader to pursue further study.