Astronomy Letters -- March 2003

Observational Study of UGC 4892—a Candidate for Polar-Ring Galaxies
V. A. Hagen-Thorn, L. V. Shalyapina, G. M. Karataeva, and V. A. Yakovleva
pp. 133-141    Full Text: PDF (435 kB)

Study of the Anisotropy of Cosmic Rays with E₀ => 5 × 10¹⁶ eV Using Yakutsk EAS Array Data
A. V. Glushkov
pp. 142-152    Full Text: PDF (478 kB)

Unipolar Induction of a Magnetized Accretion Disk around a Black Hole
A. A. Shatskii
pp. 153-157    Full Text: PDF (185 kB)

Exchange and Correlation Interactions in Electron–Positron Plasma
A. V. Yudin and D. K. Nadyozhin
pp. 158-162    Full Text: PDF (166 kB)

What Path the r-Process Takes: Extreme Cases and Comparison with Observations
I. V. Panov
pp. 163-169    Full Text: PDF (314 kB)

Radiation of Magnetoacoustic Waves in the Interstellar Medium by Physical Variable Stars
V. P. Dokuchaev
pp. 170-174    Full Text: PDF (151 kB)

Fast Line-Profile Variability in the Spectra of O Stars
A. F. Kholtygin, D. N. Monin, A. E. Surkov, and S. N. Fabrika
pp. 175-187    Full Text: PDF (598 kB)

Optical Brightness Variability of LSI+61°303: Improving the Photometric Period
G. V. Zaitseva and G. V. Borisov
pp. 188-194    Full Text: PDF (207 kB)

The Orbital Period of Nova Aquilae 1999 No. 2 (V1494 Aql)
E. A. Barsukova and V. P. Goranskii
pp. 195-198    Full Text: PDF (147 kB)

Parameters of the Intense X-ray and Gamma-ray Radiation from the Solar Flare of May 20, 2002, as Observed from the Coronas-F Spacecraft
A. V. Bogomolov, A. P. Ignat'ev, K. Kudela, S. N. Kuznetsov, Yu. I. Logachev, O. V. Morozov, I. N. Myagkova, S. N. Oparin, A. A. Pertsov, S. I. Svertilov, and B. Yu. Yushkov
pp. 199-204    Full Text: PDF (192 kB)