Free Access

Table 4

Properties of the four best-fit generic models for the Local Group dSphs, Fornax, Sculptor, Sextans, and Carina.

dSphs # Mtot ρc,gas rmax c ϵSN ttrunc LV  ⟨[Fe/H]⟩  rt σ σDM Mgas Mstars Mhalo
108   M mH/cm3 kpc - - Gyr 106   L kpc km   s-1 km   s-1 107   M 107   M 107   M

Fornax 1335 7 0.059 7.1 0.05 0.03 13.9  −1.01 1.98 9.4 15.0 2.4 1.35 8.80
Sculptor 1324 5 0.029 9.6 0.05 0.03 9.1 1.50  −1.75 2.93 6.4 11.7 1.9 0.34 4.45
Sextans 1316 3 0.022 8.0 0.05 0.03 4.7 0.37  −2.09 1.58 4.2 9.7 0.5 0.07 1.04
Carina 1281 1 0.022 3.5 0.1 0.03 0.24  −1.93 0.76 3.1 7.2 0.2 0.02 0.63

Notes. Leftward of the vertical line are the physical input parameters of the models. Rightward of the same line are the final outputs of the models. They are calculated within the radius containing 90% of the galaxy total light.

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.