Abstract
One of the priority tasks of modern astronomy is the observation and study of transient celestial processes, which also concerns photoelectric observations of lunar occultations of stars. These measurements provide unique and important material both for determining the star diameters from a diffraction curve analysis regarding the change in the brightness of the star occulted by the Moon and for developing a model of the lunar libration zone. This paper is focused on building a digital model of isohypses (DMI) characterizing the position of 40 000 selenocentric radius vectors depending on the position of the lunar limb.
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Notes
mas is milli arc second.
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Funding
This work was supported by the Russian Science Foundation, project no. 20-12-00105 (the data analysis method and numerical calculations). This work was also supported in part by the Strategic Academic Leadership Program of Kazan Federal University; the Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, project no. 0137-2021-0004; the Russian Foundation for Basic Research, project no. 19-32-90024 and the Foundation for the Advancement of Theoretical Physics and Mathematics “BASIS”.
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Churkin, K.O., Nefedyev, Y.A., Andreev, A.O. et al. Analysis of Photoelectric Occultations and Development of a Digital Model of the Lunar Libration Zone. Astron. Rep. 65, 580–587 (2021). https://doi.org/10.1134/S1063772921080035
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DOI: https://doi.org/10.1134/S1063772921080035