Vol. 50, No. 1, 2024

Astronomy Letters

GRB 231115A—a Magnetar Giant Flare in the M82 Galaxy

P. Yu. Minaev, A. S. Pozanenko, S. A. Grebenev, I. V. Chelovekov, N. S. Pankov, A. A. Khabibullin, R. Ya. Inasaridze, A. O. Novichonok p. 1 abstract

Deep Hard X-ray Survey of the M81 Field Based on INTEGRAL1 1This work is based on observations with INTEGRAL, an ESA project with instruments and the science data centre funded by ESA member states (especially the PI countries: Denmark, France, Germany, Italy, Switzerland, Spain), and Poland, and with the participation of Russia and the USA. Data

R. A. Krivonos, I. A. Mereminskiy, S. Yu. Sazonov p. 25 abstract

Estimation of the Accuracy of Stellar Atmosphere Parameters and Interstellar Extinction from Highly Accurate Broadband Photometry

Yu. V. Pakhomov p. 34 abstract

Study of the Carbon Star T Draconis

A. M. Tatarnikov, S. G. Zheltoukhov, V. I. Shenavrin, I. V. Sergeenkova, A. A. Vakhonin p. 53 abstract

On the Flare Activity of the H${}_{2}$O Maser in DR21OH

A. V. Lapinov, A. M. Tolmachev, A. K. Kiselev, N. I. Lapin, S. A. Lapinova, I. A. Startseva, A. S. Loginova p. 62 abstract

Methyl Formate Synthesis Pathways at Various Star Formation Stages

O. V. Kochina, D. S. Wiebe p. 70 abstract

Stellar Wind and the Efficiency of Plasma Radio Emission from Exoplanets

V. V. Zaitsev, V. E. Shaposhnikov, M. L. Khodachenko, M. S. Rumenskikh p. 81 abstract

Radar Images of the Candidate Spacecraft Landing Sites on the Moon

Yu. S. Bondarenko, D. A. Marshalov, B. M. Zinkovsky, A. G. Mikhailov p. 92 abstract

Contents

Astronomy Letters