Results from our best-fitting dynamical model including a thick disc, bulge, and dark matter halo. For |$\sigma _0$|, we adopt minimum uncertainties of 10 km s|$^{-1}$|. The effective radius is fixed to |$R_{\rm e}=3.6$| kpc.
| Fitted parameters | |
| |$\log (M_{\rm bar}/\mathrm{M}_\odot)$| | |$11.42^{+0.05}_{-0.06}$| |
| |$\sigma _0$| (km s|$^{-1}$|) | |$89\pm 10$| |
| |$f_{\rm DM}(\lt R_{\rm e})$| | |$0.30\pm 0.07$| |
| PA|$_{\rm kin}$| | |$34.7^{+0.6}_{-0.3}$| |
| Velocity shift (km s|$^{-1}$|) | |$29\pm 2$| |
| |$\chi ^2_{\rm red}$| | 4.9728 |
| Derived values | |
| |$v_{\rm rot}(R_{\rm e})$| (km s|$^{-1}$|) | 469 |
| |$v_{\rm circ}(R_{\rm e})$| (km s|$^{-1}$|) | 496 |
| |$v_{\rm rot,max}$| (km s|$^{-1}$|) | 531 |
| |$v_{\rm rot}(R_{\rm e})/\sigma _0$| | 5.3 |
| |$\log (M_{\rm dyn}(\lt 2R_{\rm e})/\mathrm{M}_\odot)$| | 11.68 |
| Fitted parameters | |
| |$\log (M_{\rm bar}/\mathrm{M}_\odot)$| | |$11.42^{+0.05}_{-0.06}$| |
| |$\sigma _0$| (km s|$^{-1}$|) | |$89\pm 10$| |
| |$f_{\rm DM}(\lt R_{\rm e})$| | |$0.30\pm 0.07$| |
| PA|$_{\rm kin}$| | |$34.7^{+0.6}_{-0.3}$| |
| Velocity shift (km s|$^{-1}$|) | |$29\pm 2$| |
| |$\chi ^2_{\rm red}$| | 4.9728 |
| Derived values | |
| |$v_{\rm rot}(R_{\rm e})$| (km s|$^{-1}$|) | 469 |
| |$v_{\rm circ}(R_{\rm e})$| (km s|$^{-1}$|) | 496 |
| |$v_{\rm rot,max}$| (km s|$^{-1}$|) | 531 |
| |$v_{\rm rot}(R_{\rm e})/\sigma _0$| | 5.3 |
| |$\log (M_{\rm dyn}(\lt 2R_{\rm e})/\mathrm{M}_\odot)$| | 11.68 |
Results from our best-fitting dynamical model including a thick disc, bulge, and dark matter halo. For |$\sigma _0$|, we adopt minimum uncertainties of 10 km s|$^{-1}$|. The effective radius is fixed to |$R_{\rm e}=3.6$| kpc.
| Fitted parameters | |
| |$\log (M_{\rm bar}/\mathrm{M}_\odot)$| | |$11.42^{+0.05}_{-0.06}$| |
| |$\sigma _0$| (km s|$^{-1}$|) | |$89\pm 10$| |
| |$f_{\rm DM}(\lt R_{\rm e})$| | |$0.30\pm 0.07$| |
| PA|$_{\rm kin}$| | |$34.7^{+0.6}_{-0.3}$| |
| Velocity shift (km s|$^{-1}$|) | |$29\pm 2$| |
| |$\chi ^2_{\rm red}$| | 4.9728 |
| Derived values | |
| |$v_{\rm rot}(R_{\rm e})$| (km s|$^{-1}$|) | 469 |
| |$v_{\rm circ}(R_{\rm e})$| (km s|$^{-1}$|) | 496 |
| |$v_{\rm rot,max}$| (km s|$^{-1}$|) | 531 |
| |$v_{\rm rot}(R_{\rm e})/\sigma _0$| | 5.3 |
| |$\log (M_{\rm dyn}(\lt 2R_{\rm e})/\mathrm{M}_\odot)$| | 11.68 |
| Fitted parameters | |
| |$\log (M_{\rm bar}/\mathrm{M}_\odot)$| | |$11.42^{+0.05}_{-0.06}$| |
| |$\sigma _0$| (km s|$^{-1}$|) | |$89\pm 10$| |
| |$f_{\rm DM}(\lt R_{\rm e})$| | |$0.30\pm 0.07$| |
| PA|$_{\rm kin}$| | |$34.7^{+0.6}_{-0.3}$| |
| Velocity shift (km s|$^{-1}$|) | |$29\pm 2$| |
| |$\chi ^2_{\rm red}$| | 4.9728 |
| Derived values | |
| |$v_{\rm rot}(R_{\rm e})$| (km s|$^{-1}$|) | 469 |
| |$v_{\rm circ}(R_{\rm e})$| (km s|$^{-1}$|) | 496 |
| |$v_{\rm rot,max}$| (km s|$^{-1}$|) | 531 |
| |$v_{\rm rot}(R_{\rm e})/\sigma _0$| | 5.3 |
| |$\log (M_{\rm dyn}(\lt 2R_{\rm e})/\mathrm{M}_\odot)$| | 11.68 |
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