Читать книгу Galaxies - Группа авторов - Страница 11
1
The Classification of Galaxies
ОглавлениеRonald BUTA
Astrophysics, University of Alabama, Tuscaloosa, USA
The classification of the forms of galaxies in a well-defined visual system is a critical step in the study of galaxies as physical objects. The Comprehensive de Vaucouleurs revised Hubble-Sandage (CVRHS) system is currently the most detailed approach that can be applied effectively to more than 95% of all galaxies. This chapter describes the different types of galaxies and the factors that may determine various morphological features.