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Titlebook: Astronomy and Astrophysics Abstracts; Literature 1983, Par S. Böhme,W. Fricke,G. Zech Book 1984 Springer-Verlag Berlin Heidelberg 1984 astr

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Abbreviations,Abbreviations used in . are primarily based on the ‘International List of Periodical Title Word Abbreviations’, prepared for the UNISIST/ICSU-AB Working Group on Bibliographic Descriptions (1970).
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Astronomical Instruments and Techniques,The optical quality of the Couder telescope is examined, and it is shown that with small modifications to the original design it is comparable with, or better than, the Schmidt camera.
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Positional Astronomy, Celestial Mechanics,′ of the galactic center were calculated in a 12-parameter least-squares fit. The epoch 1958.3 and epoch 1976.3 coordinates as well as the calculated proper motions and epoch 1950.0 coordinates are given.
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Astronomy and Astrophysics Abstractshttp://image.papertrans.cn/b/image/163630.jpg
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https://doi.org/10.1007/978-3-7091-8759-3′ of the galactic center were calculated in a 12-parameter least-squares fit. The epoch 1958.3 and epoch 1976.3 coordinates as well as the calculated proper motions and epoch 1950.0 coordinates are given.
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