The dark halo of the Hydra I galaxy cluster: core, cusp, cosmological? - Dynamics of NGC 3311 and its globular cluster system

Free Access

Table 1

Properties of dark matter halos in Fig. 4.


ID	ρ_s [M_⊙/pc³]	r_s [kpc]	M_vir [10¹⁴M_⊙]	c	Type

1	0.0072	140	3.87	10.9	NFW
2	0.0013	290	3.97	5.3	NFW
3	0.00051	440	3.94	3.94	NFW
4	0.0003	570	4.05	2.7	NFW
5	0.02	75	2.0 (1 Mpc)	–	Burkert halo (isotropic)
6	0.012	90	1.9 (1 Mpc)	–	Burkert halo (radial)

Notes. Halos 1−4 are of the NFW type (Eq. (6)), halo 5 is a cored Burkert halo (Eq. (10)). Column 1: ID; Col. 2: characteristic density (central density in case of halo 5); Col. 3: scale radius; Col. 4: virial mass (for the Burkert halos the mass within 1 Mpc); Col. 5: concentration; Col. 6: type.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.