Free Access

Table 1

Masses and scales for the model components.

Component M h r r 1 r 2
109M [kpc] [kpc] [kpc] [kpc]
(1) (2) (3) (4) (5) (6)

HG bulge M B r B
0.2 0.17
HG disk M d h d r d
10.3 0.5 0.948
Polar disk M PD h PD
15. 0.5 5.95 6.8
H i disk M HI h HI
7.2 0.5 3.4 15.3
DM halo M DH z r h
15 1.2 6.0

Notes. Column 1: component included in the mass model. Column 2: total mass of each component. Column 3: characteristic scale-height of each component. Column 4: characteristic scale-length of each component. Columns 5 and 6: r1 and r2 are the internal and external radii of the stellar and gaseous polar disks.

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.