Astronomy Letters, Volume 51

Volume 51, 2025, Issue 1

SRG/ART-XC Discovery of Pulsations from RX J0535.0-6700: Another X-ray Pulsar in the LMC
I.A.Mereminskiy, A.S.Gorban, Yu.S.Klein, E.A.Ushakova, A.N.Semena, A.A.Lutovinov, A.Yu.Tkachenko, S.V.Molkov (pp.3-12; AstL: 1-8)
Non-LTE Abundance Analysis of Main-Sequence A-B Stars. III. Normal-Star Criteria
A.M.Romanovskaya, T.A.Ryabchikova, L.I.Mashonkina, T.M.Sitnova, N.Serebryakova (pp.13-27; AstL: 9-24)
Elusive Helium Stars in the Gap between Subdwarfs and Wolf-Rayet Stars II. Nonlinear Pulsations of Stripped Helium Stars
Yu.A.Fadeyev, A.G.Kuranov, L.R.Yungelson (pp.28-37; AstL: 25-33)
To the Origin of the Fast X-ray Precursors of Solar Flares
V.V.Zaitsev, A.V.Stepanov (pp.38-41; AstL: 34-37)
A Method for Estimating the Spatial Period of Energy Release in Solar Flares II
L.S.Ledentsov (pp.42-52; AstL: 38-48)

Exploring the Dynamics of Dark Energy in Gravity: A Comprehensive Analysis Using Cosmological Datasets
A.Samaddar, S.Surendra Singh (AstL: 49-64)
Helical Randomization of Magnetized Galaxy Clusters Plasmas Observed in Faraday Rotation Sky
A.Bershadskii (pp.AstL: 65-72)
Supernova in Lost Common Envelope and SN 2006gy
N.N.Chugai (pp.55-60; AstL: 73-78)
On Accretion in the Polar V379 Vir
M.V.Suslikov, A.I.Kolbin, N.V.Borisov (pp.61-71; AstL: 79-88)
Disk Wind as a Source of the Photometric Activity of Young Stars in the Optical and Infrared Spectral Ranges
M.A.Albrant, V.P.Grinin (pp.72-82; AstL: 89-100)
IRAS 22272+5435 (V354 Lac): Multicolor Photometry of a Variable Carbon-rich Post-AGB Star and a Dust Formation Episode
N.P.Ikonnikova, V.I.Shenavrin, G.V.Komissarova, M.A.Burlak (pp.83-93; AstL: 101-110)
Deuterated Water Abundance in the Young Hot Core RCW 120 S2
M.S.Kirsanova, A.A.Farafontova (AstL: 111-117)
Formation of an Optimal Scenario for Observations with an Orbital Space Telescope to Reduce Fuel Consumption
O.S.Chernenko, N.A.Eismont, V.A.Zubko (pp.94-102; AstL: 118-126)