Active Galactic Nuclei among Polar-Ring Galaxies D. V. SmirnovV. P. Reshetnikov OriginalPaper 22 November 2020 Pages: 501 - 508
Using Spherical Harmonics in the Galactocentric Coordinate System to Study the Kinematics of Globular Star Clusters A. S. TsvetkovF. A. Amosov OriginalPaper 22 November 2020 Pages: 509 - 517
Production of Heavy Elements during the Explosion of a Low-Mass Neutron Star in a Close Binary I. V. PanovA. V. Yudin OriginalPaper 22 November 2020 Pages: 518 - 527
High-Resolution Optical Spectroscopy of the Post-AGB Supergiant V340 Ser (\({\mathbf{=}}\)IRAS 17279\(\mathbf{-}\)1119) V. G. KlochkovaV. E. PanchukM. V. Yushkin OriginalPaper 22 November 2020 Pages: 528 - 540
Non-LTE Effects in Rubidium Lines in Cool Stars S. A. Korotin OriginalPaper 22 November 2020 Pages: 541 - 549
Evolutionary Status and Fundamental Parameters of the Cepheid V1033 Cyg Yu. A. Fadeyev OriginalPaper 22 November 2020 Pages: 550 - 554
The First Orbits of Six Wide Double Stars in the Solar Neighborhood Based on Gaia DR2 Observations O. V. KiyaevaL. G. Romanenko OriginalPaper 22 November 2020 Pages: 555 - 571