Kinematics and dynamics of galactic systems as probed by Planetary Nebulae samples

Autor: H. Dejonghe, P. Vauterin, K. Van Caelenberg, S. Durand, A. Mathieu
Rok vydání: 1997
Předmět:
Zdroj: Symposium - International Astronomical Union. 180:428-437
ISSN: 0074-1809
DOI: 10.1017/s0074180900131687
Popis: At the current epoch, the dynamics of galactic systems is largely controlled by the behaviour of the stellar component. There is probably also a large amount of non-stellar matter present, which probably dominates the dynamics on large scales. Nevertheless, the (centers of) galaxies are still, for better or worse, defined as those regions were there happens to be a lot of stellar light.
Databáze: OpenAIRE