1. Shock tracers in the molecular cloud G1.6-0.025

   • S. V. Salii
   • A. M. Sobolev
   • N. D. Kalinina

   OriginalPaper Pages: 955 - 968

2. Methanol and H₂O masers in a disk around GL 2789

   • V. I. Slysh
   • M. A. Voronkov
   • V. Migenes

   OriginalPaper Pages: 969 - 980

3. Optical features of the accretion disk in the HZ Her/Her X-1 system during the anomalous low state in 1999

   • E. K. Sheffer
   • I. B. Voloshina
   • V. M. Lyuty

   OriginalPaper Pages: 981 - 995

4. The brightness distribution over a stellar disk derived from observations of microlensing by a binary system

   • M. B. Bogdanov
   • A. M. Cherepashchuk

   OriginalPaper Pages: 996 - 1001

5. Observed effects of gravitational microlensing of stars by a spatial-temporal tunnel

   • M. B. Bogdanov
   • A. M. Cherepashchuk

   OriginalPaper Pages: 1002 - 1009

6. Infrared photometry of the unique object FG Sge in 1985–2001

   • O. G. Taranova
   • V. I. Shenavrin

   OriginalPaper Pages: 1010 - 1021

7. Structure of gas flows in Z And in quiescence and during outbursts

   • D. V. Bisikalo
   • A. A. Boyarchuk
   • O. A. Kuznetsov

   OriginalPaper Pages: 1022 - 1029

8. A double-head photon-counting photometer for fast timing observations

   • A. Piccioni
   • F. Giovanelli
   • A. Guarnieri

   OriginalPaper Pages: 1030 - 1041