1. Theseus–BTA Cosmological Crucial Tests Using Multimessenger Gamma-Ray Bursts Observations

   • S. I. Shirokov
   • I. V. Sokolov
   • Yu. V. Baryshev

   OriginalPaper 22 September 2020 Pages: 207 - 218

   

2. Large Scale Distribution of Galaxies in the Field HS 47.5–22. II. Observational Data Analysis

   • A. A. Grokhovskaya
   • S. N. Dodonov
   • T. A. Movsesyan

   OriginalPaper 22 September 2020 Pages: 219 - 233

   

3. Study of Star-Forming Regions in the Peculiar Galaxies NGC 660, NGC 1512, NGC 4395, and NGC 4618

   • K. I. Smirnova
   • D. S. Wiebe
   • G. I. G. Jozsa

   OriginalPaper 22 September 2020 Pages: 234 - 246

   

4. Analysis of Integrated-Light Spectra of Galactic Globular Clusters

   • M. E. Sharina
   • V. V. Shimansky
   • N. N. Shimanskaya

   OriginalPaper 22 September 2020 Pages: 247 - 266

   

5. Estimation of the Gould Belt Scale Height from T Tauri Type Stars in the Gaia DR2 Catalog

   • V. V. Bobylev
   • A. T. Bajkova

   OriginalPaper 22 September 2020 Pages: 267 - 277

   

6. Super-Fast Line-Profile Variability in the Spectra of OBA Stars. II. A0 Star α² CVn

   • A. F. Kholtygin
   • A. A. Batrakov
   • O. A. Tsiopa

   OriginalPaper 22 September 2020 Pages: 278 - 283

   

7. Superfast Line Profile Variations in the Spectra of OBA Stars. III. A0 Star α² Cvn, New Results

   • A. F. Kholtygin
   • A. V. Moiseeva
   • S. Hubrig

   OriginalPaper 22 September 2020 Pages: 284 - 293

   

8. Results of Magnetic-Field Measurements with the 6-m Telescope. VI. Observations in 2012

   • I. I. Romanyuk
   • A. V. Moiseeva
   • I. A. Yakunin

   OriginalPaper 22 September 2020 Pages: 294 - 310

9. Peculiarities of Abundances of Selected Elements in Metal-Rich Field RR Lyrae Stars

   • M. L. Gozha
   • V. A. Marsakov
   • V. V. Koval’

   OriginalPaper 22 September 2020 Pages: 311 - 319

   

10. On the Possibility of Using Mid-Band Filters to Search for Polar Candidates

    • M. M. Gabdeev
    • T. A. Fatkhullin
    • N. V. Borisov

    OriginalPaper 22 September 2020 Pages: 320 - 324

    

11. Progenitor and Remnant of the Luminous Red Nova V838 Monocerotis

    • V. P. Goranskij
    • E. A. Barsukova
    • S. Yu. Shugarov

    OriginalPaper 22 September 2020 Pages: 325 - 349

    

12. Determination of the Coordinates of Radio Sources on the Sun from RATAN-600 Observations in Multiazimuth Mode

    • L. V. Opeikina
    • V. E. Abramov-Maximov
    • V. N. Chernenkov

    OriginalPaper 22 September 2020 Pages: 350 - 359