Contents

Astronomy Reports

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Vol. 65, No. 3, 2021

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Relic Radiation and the Modern Cosmological Model

O. V. Verkhodanov p. 153  abstract

Restoration of the Parameters of a Gas-Dust Disk Based on Its Synthetic Images

A. M. Skliarevskii, Ya. N. Pavlyuchenkov, and E. I. Vorobyov p. 170  abstract

The Physical Parameters of V680 Mon—Eclipsing Star with the Highest Known Eccentricity

I. M. Volkov, A. S. Kravtsova, and D. Chochol p. 184  abstract

Effect of Variations in the Extended Hydrogen Corona of Mars on the Efficiency of Charge Exchange with Solar Wind Protons

V. I. Shematovich, D. V. Bisikalo, and A. G. Zhilkin p. 203  abstract

Improving the Orbits of Four Visual Binaries Using Gaia DR2 Data and Observations with the 26-inch Refractor of Pulkovo Observatory

L. G. Romanenko and I. S. Izmailov p. 209  abstract

Analysis of Latitude Observations and Data of Satellite Navigation Systems to Determine Geodynamic Parameters

R. R. Mubarakshina, V. V. Lapaeva, R. A. Kashcheev, R. V. Zagretdinov, Y. A. Nefedyev, and A. O. Andreev p. 224  abstract

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