1. Stellar associations

   • A. T. Kalloghlian

   On the 100-th anniversary of the birth of Academician V. A. Ambartsumyan 09 June 2009 Pages: 157 - 167

2. Star formation and molecular clouds

   • A. L. Gyulbudaghian

   On the 100-th anniversary of the birth of Academician V. A. Ambartsumyan 09 June 2009 Pages: 168 - 183

3. Search for companions of nearby isolated galaxies

   • O. V. Melnyk
   • V. E. Karachentseva
   • I. V. Chilingarian

   OriginalPaper 09 June 2009 Pages: 184 - 191

4. Study of the dependence of the star formation rate in the nuclear regions of 39 Kazarian galaxies on their integral parameters

   • V. Zh. Adibekyan
   • A. R. Petrosian

   OriginalPaper 09 June 2009 Pages: 192 - 204

5. Relationship of galaxies from the second Byurakan survey to Zwicky clusters. II. Discussion

   • M. V. Gyulzadian
   • A. R. Petrosian
   • B. McLean

   OriginalPaper 09 June 2009 Pages: 205 - 216

6. Determining the fundamental parameters of F and G supergiants

   • L. S. Lyubimkov
   • T. M. Rachkovskaya
   • D. B. Poklad

   OriginalPaper 09 June 2009 Pages: 217 - 234

7. Spectroscopy of B and Be stars in the diffuse stellar clusters NGC 6871 and NGC 6913

   • S. L. Malchenko
   • A. E. Tarasov

   OriginalPaper 09 June 2009 Pages: 235 - 250

8. Study of nonstationary processes in the close binary system RY Scuti

   • M. I. Kumsiashvili
   • R. Sh. Natsvlishvili
   • K. V. Chargeishvili

   OriginalPaper 09 June 2009 Pages: 251 - 263

9. Relaxation of quantum vortices in type II superconductors and in neutron stars

   • D. M. Sedrakian
   • M. V. Hayrapetyan

   OriginalPaper 09 June 2009 Pages: 264 - 275

10. Rayleigh scattering: Volterra equation for the matrix source function

    • V. V. Ivanov

    OriginalPaper 09 June 2009 Pages: 276 - 287

11. Irradiation of dust in molecular clouds. I. UV doses

    • A. G. Yeghikyan

    OriginalPaper 09 June 2009 Pages: 288 - 299

12. Stability of strange dwarfs. I. Static criterion for stability. Statement of the problem

    • Yu. L. Vartanyan
    • G. S. Hajyan
    • T. R. Sarkisyan

    OriginalPaper 09 June 2009 Pages: 300 - 306