Contents

Astronomy Letters

---

Vol. 48, No. 7, 2022

---

The Lyman-Alpha Forest and the Ultraviolet Background

M. I. Demiański, A. G. Doroshkevich, and T. I. Larchenkova p. 361  abstract

Search for Pre-Burst Emission from Binary Neutron Star Mergers with Spectrum–Roentgen–Gamma

I. A. Mereminskiy, A. A. Lutovinov, K. A. Postnov, V. A. Arefiev, I. Yu. Lapshov, S. V. Molkov, S. Yu. Sazonov, A. N. Semena, A. Yu. Tkachenko, A. E. Shtykovsky, Z. Liu, J. Wilms, A. Rau, T. Dauser, and I. Kreykenbohm p. 370  abstract

Parameters of the Galactic Spiral Density Wave from Masers with Parallax Errors Less Than 10$\boldsymbol{\%}$

V. V. Bobylev and A. T. Bajkova p. 376  abstract

The X-ray Jets of SS 433 in the Period of Flaring Activity in the Summer of 2018

P. S. Medvedev, I. I. Khabibullin, A. N. Semena, I. A. Mereminskiy, S. A. Trushkin, A. V. Shevchenko, and S. Yu. Sazonov p. 389  abstract

Influence of Active Regions on Solar Wind Characteristics at the Cycle Maximum

S. A. Bogachev, A. A. Reva, A. S. Kirichenko, A. S. Ulyanov, and I. P. Loboda p. 406  abstract

---