Astronomy Letters -- January 2001 Volume 27, Issue 1, pp. 1-64 Studies of the Fine Structure of the Object 1803+784 S. Britzen, A. Witzel, T. P. Krichbaum, T. MacSlow, and L. I. Matveyenko pp. 1-14 Full Text: PDF (329 kB) A Chemically Decoupled Nucleus and Structure of the Nuclear Region in the S0 Galaxy NGC 4036 O. K. Sil'chenko and V. V. Vlasyuk pp. 15-24 Full Text: PDF (590 kB) Infrared Photometry of the X-ray Binary XTE J1118+480 in April 2000 O. G. Taranova and V. I. Shenavrin pp. 25-28 Full Text: PDF (55 kB) Flare Activity and an Optical Superflare of the X-ray Object 1RXS J220111+281849 V. M. Batyrshinova and M. A. Ibragimov pp. 29-33 Full Text: PDF (89 kB) The Hbeta and Hgamma Lines in the Spectrum of V1057 Cyg B. N. Rustamov pp. 34-38 Full Text: PDF (65 kB) Long-Term Cyclicity of the Herbig Ae Star BF Ori: Giant Protocomets and Accretion from a Protoplanetary Disk V. S. Shevchenko[dagger] and O. V. Ezhkova pp. 39-50 Full Text: PDF (168 kB) Minimum on the Light Curve of the Classical Symbiotic Star AS 338 in 1999 E. A. Kolotilov, I. Mikolajewska, P. M. Marrese, U. Munari, S. Yu. Shugarov, and B. F. Yudin pp. 51-57 Full Text: PDF (110 kB) Trigonometric Parallaxes and a Kinematically Adjusted Distance Scale for OB Associations A. K. Dambis, A. M. Mel'nik, and A. S. Rastorguev pp. 58-64 Full Text: PDF (92 kB)