UGC 7639: A Dwarf Galaxy in the Canes Venatici I Cloud

Table 2

Input parameters of SPH simulation of UGC 7639.

()
	kpc		kpc	kpc	km/s	km/s	10^10	10^10
10^5	597	1/4	117	549	12	48	40	10

Notes. The columns are as follows: () total number of particles; () length of the semimajor axis of the primary halo; () pericentric separation of the halos in units of semimajor axis in col. (); () and () distances of the halo centers of mass from the centre of mass of the global system; () and () velocity moduli of the halo centers in the same frame; () and () total masses of each system.