... dwarf irregular companions of the spiralgalaxy NGC672, discovered by Karachentseva ... IC1727, NGC672. These are a pair of spiralgalaxies of late types (Sm, Sd). ... KK69, KK70. KK69 and KK70 are two dwarf companions of the spiralgalaxy NGC2683. ...
... Spectroscopy of H II regions in the late-type spiralgalaxy NGC 6946" . ... Oxygen and nitrogen abundances of HII regions in six spiralgalaxies" . ... of matter in the discs of spiralgalaxies using the rotation velocity curve in it ...
... photometry of the inner regions of spiralgalaxies", supervisor: prof. A.V. Zasov ... dynamics and evolution: Spiral and barred galaxies Interacting galaxies, polar ...
... v. 19, 1966, pp.883-892, Radio emission of the nuclei of barred spiralgalaxies ... Astrofizika, v. 3, 1967, pp.555-564, On radio emission of spiralgalaxies ... v. 155, 1969, pp.417-428, The radial distribution of HII regions in spiralgalaxies ...
... Kd where C=0.04, ag is the galactic extinction and Kd is given by Fouqu & Paturel (1985) as 0.094 for spiralgalaxies and 0.081-0.016 t for early type galaxies with morphological type code t <0. ...
... Oxygen and nitrogen abundances of HII regions in six spiralgalaxies" . ... of matter in the discs of spiralgalaxies using the rotation velocity curve in it ... in the Cavities of the Gas and Dust Disc of the SpiralGalaxy NGC 6946 ...
... Prediction and discovery of new structures in spiralgalaxies: giant anticyclones.. ... spiral structures are investigated intensively during more than one century the discovered vortex structures give much more ...
... Spiral-vortex structure in gaseous disks of galaxies, Astrophysics and Space Science, 1997, (in press). ... and discovery of new structures - giant anticyclones - in disks of spiralgalaxies, JENAM-97, Thessaloniki,Greece,2-5 July ...