Outskirts of Galaxy Clusters A1139, A1314, A1656, A2040, A 2052, A2107: Star-Formation Rate F. G. KopylovaA. I. Kopylov OriginalPaper 12 September 2018 Pages: 267 - 278
Does the IC 342/Maffei Galaxy Group Really Exist? N. A. TikhonovO. A. Galazutdinova OriginalPaper 12 September 2018 Pages: 279 - 292
Characteristics of the Flare Phenomenon in Blazar AO0235+164 in Gamma, Optical, and Radio Bands V. S. BychkovaA. E. VolvachS. Enestam OriginalPaper 12 September 2018 Pages: 293 - 297
Diagnostics of Ionized Gas in Galaxies with the “BPT–Radial Velocity Dispersion” Relation D. V. OparinA. V. Moiseev OriginalPaper 12 September 2018 Pages: 298 - 309
A Catalog of Isolated Galaxy Pairs Limited to Absolute Magnitude -18.5 Drawn from HyperLEDA Database L. NottaleP. Chamaraux OriginalPaper 12 September 2018 Pages: 310 - 317
Age, Helium Content and Chemical Composition of Globular Clusters in the M31 Neighborhood and in our Galaxy M. E. SharinaV. V. ShimanskyD. A. Khamidullina OriginalPaper 12 September 2018 Pages: 318 - 334
A Comprehensive Study of 94 Open Clusters Based on the Data from IPHAS, GAIA DR2, and Other Sky Surveys L. N. YalyalievaA. A. ChemelA. D. Klinichev OriginalPaper 12 September 2018 Pages: 335 - 343
Photometric Observations of LO Peg in 2017 I. S. SavanovS. A. NaroenkovE. S. Dmitrienko OriginalPaper 12 September 2018 Pages: 344 - 350
Stars with Discrepant v sin i as Derived from the Ca II 3933 and Mg II 4481 Å Lines. VII. HD9531 (SB), HD31592 (SB2), HD129174 (SB?) J. ZverkoI. IlievE. A. Semenko OriginalPaper 12 September 2018 Pages: 351 - 362
Influence of the Gravitational Fields of the Moon and the Sun on Long-Period Variations in the Proper Rotation of “Midas” Satellites V. P. EpishevV. I. KudakO. Yu. But OriginalPaper 12 September 2018 Pages: 363 - 372
IFU Unit in Scorpio-2 Focal Reducer for Integral-Field Spectroscopy on the 6-m Telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences V. L. AfanaisevO. V. EgorovA. E. Perepelitsyn OriginalPaper 12 September 2018 Pages: 373 - 386
The Results of Observing the Astroclimate on the Crimean Peninsula in the Shortwave Part of the Millimeter Wavelength Range M. I. AgafonovG. M. BubnovI. V. Rakut OriginalPaper 12 September 2018 Pages: 387 - 392