The fundamental straight line of galactic globular clustersby: M Bellazzini
New Astronomy, Vol. 3 (June 1998), pp. 219-230.
|
Reviews
[Write a review of this article]
There are no reviews of this article
Find related articles from these CiteULike users
Find related articles with these CiteULike tags
AbstractA detailed analysis of the Fundamental Plane properties of globular clusters is performed. If a sample of ordinary King Model clusters is considered, it is found that, in the space (S-space) defined by the parameters (log r_c,log sigma_0, mu_V(0)), their configuration is similar to a straight line. It is shown that, with rather simple assumptions, a simultaneous explanation of all the observed correlations between S-space parameters can be provided. It is suggested that, at earlier times, globular clusters populated a line in the three-dimensional S-space, i.e their original dynamical structure was fully determined by a single physical parameter.
BibTeX record
RIS record