Astronomy Letters -- February 2005

Search for Gravitational Lenses Near the Extragalactic Double Object CSL-1
M. V. Sazhin, O. S. Khovanskaya, M. Capaccioli, G. Longo, J. M. Alcalá, R. Silvotti, and M. V. Pavlov
pp. 73-79    Full Text: PDF (224 kB)

Leading Wave as a Component of the Spiral Pattern of the Galaxy
A. M. Mel'nik
pp. 80-87    Full Text: PDF (259 kB)

Observations of the Transient X-ray Pulsar KS 1947+300 by the INTEGRAL and RXTE Observatories
S. S. Tsygankov and A. A. Lutovinov
pp. 88-97    Full Text: PDF (298 kB)

Relationship between the Nonstationary Radio-Luminosity Variations of the Crab Nebula and the Activity of Its Pulsar
K. S. Stankevich and V. P. Ivanov
pp. 98-102    Full Text: PDF (154 kB)

Further Photometric Observations of the X-ray Binary A0535+26/V725 Tau: A New Activity Cycle
G. V. Zaitseva
pp. 103-108    Full Text: PDF (144 kB)

Study of the Optical Variability of T Tau in the Period 1962–2003
S. Yu. Mel'nikov and K. N. Grankin
pp. 109-116    Full Text: PDF (338 kB)

Photometric Elements, Apsidal Motion, and a Third Body in the Eclipsing Binary HP Aur
V. S. Kozyreva, A. V. Kusakin, and Kh. F. Khaliullin
pp. 117-128    Full Text: PDF (282 kB)

Two-Mirror Schwarzschild Aplanats: Basic Relations
V. Yu. Terebizh
pp. 129-139    Full Text: PDF (221 kB)

Orbital Evolution of the Distant Satellites of the Giant Planets
M. A. Vashkov'yak and N. M. Teslenko
pp. 140-146    Full Text: PDF (402 kB)