Table 2: Parameters of the HI structures related to the WR stars.
Parameter WR 126 WR 154 WR155
  Cavity 2 Dual-lobe    
Longitude of the SC (deg) $61\fdg9 $ $61\fdg9 $ $103\fdg7$ $105\fdg4$
Latitude of the SC (deg) $2\fdg2$ $2\fdg25$ $-1\fdg3$ $-1\fdg2$
Systemic velocity $V_{\rm sys}$ ( $\rm km~s^{-1}$) 23 23 -29 -29
Velocity extent ( $\rm km~s^{-1}$) 8 8 9 9
Kinematical distance ($d_{\rm k}$) (kpc) 2.6 2.6 2.0 2.0
Major axis ($d_{\rm M}$) (pc) 18 27 15 13
Minor axis ($d_{\rm m}$) (pc) 9 9 10 10
Axial ratio ( $C_{\rm ax}$) 2 3 1.5 1.3
Offset parameter ( $C_{\rm off}$) 0.5 0.8 0.7 0.5
Missing HI mass ( $M_{\rm HI}^{\rm miss}$) ( $M_{\odot})$ 45 50 85 60
Missing HI density ( $n_{\rm HI}^{\rm miss}$) (cm-3) 2.5 2.0 4.5 4.0


Source LaTeX | All tables | In the text