| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 1780665 | NRIAG Journal of Astronomy and Geophysics | 2012 | 6 Pages |
Abstract
In this paper the tree clustering technique (the Euclidean separation distance coefficients) is suggested to test how the Hickson compact groups of galaxies (HCGs) are really physical groups. The method is applied on groups of 5 members only in Hickson’s catalog.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Astronomy and Astrophysics
Authors
M.A. Sabry, I.A. Issa, H. Abdelrahman, A.A. Shaker,