1. From the editorial board

   EditorialNotes Pages: 1 - 1

2. Remarkable pair of double galaxies

   • H. C. Arp
   • J. Heidmann
   • É. E. Khachikyan

   OriginalPaper Pages: 2 - 5

3. Compact groups of compact galaxies. II

   • R. K. Shakhbazyan
   • M. B. Petrosyan

   OriginalPaper Pages: 6 - 17

4. Four-color photometry of compact groups of compact galaxies

   • F. Börngen
   • A. T. Kalloglyan

   OriginalPaper Pages: 18 - 21

5. Radio emission of clusters of galaxies

   • G. M. Tovmasyan
   • M. S. Shirbakyan

   OriginalPaper Pages: 22 - 26

6. Photoelectric observations of SS Cyg

   • M. Bretz
   • L. V. Mirzoyan
   • V. S. Oskanyan

   OriginalPaper Pages: 27 - 35

7. Intrinsic polarization in the radiation ofμ cephei

   • T. A. Polyakova

   OriginalPaper Pages: 36 - 42

8. Spectral observations of some cometary nebulae

   • M. Mendez
   • É. S. Parsamyan

   OriginalPaper Pages: 43 - 46

9. Continuous escape of matter from a nova in the post-maximum period

   • V. G. Gorbatskii
   • L. N. Ivanov

   OriginalPaper Pages: 47 - 53

10. Determination of the types of galactic supernova remnants

    • G. V. Akhundova
    • O. Kh. Guseinov
    • Sh. Yu. Rakhamimov

    OriginalPaper Pages: 54 - 57

11. X-ray transition radiation formed in molecular clouds

    • G. G. Bakhshyan
    • G. M. Garibyan
    • C. Yang

    OriginalPaper Pages: 58 - 61

12. Evolution of rotating white dwarfs with escape of matter

    • A. V. Ovsepyan

    OriginalPaper Pages: 62 - 66

13. Form of gaseous ejections in active galaxies

    • A. A. Rumyantsev

    OriginalPaper Pages: 67 - 71

14. Variability of the white dwarf G 29-38

    • O. S. Shulov
    • E. N. Kopatskaya

    Brief Communications Pages: 72 - 74

15. Observations of circular polarization in HDE 226868 = Cyg X-1

    • O. S. Shulov
    • E. N. Kopatskaya

    Brief Communications Pages: 75 - 76

16. Possible mechanism of formation of deuterium in the nucleus of a galaxy

    • Yu. K. Melik-Alaverdyan

    Brief Communications Pages: 77 - 78

17. Polarization of the optical radiation of extragalactic objects

    • V. A Gagen-Torn

    Reviews Pages: 79 - 95