Search academic texts

Information × Registration Number 0203U002079, 0100U001445 , R & D reports Title Study of physical and evolutionary characteristics of Galaxy and nearly galaxies on planetary nebulae, star clusters and photoelectrical observations of variable stars. popup.stage_title Head Eigenson O.M., Registration Date 29-01-2003 Organization Ivan Franko Lviv National University. Faculty of the finance and credit popup.description2 New electrophotometrical observ. of selected variable stars are performed with 50-cm reflector AZT-14. Investigation of star clusters of Galaxy and three nearest galaxies, Large Magellanic Cloud, M33 and M87, was performed by multidimensional statistical analysis methods. Chemical abundance of 200 planetary nebulae and 47 HII regions in blue dwarf galaxies is determined. Initial helium content is re-determined. Product Description popup.authors popup.nrat_date 2020-04-02 Close