Table 2.
Relative position, radial velocities and flux density peaks at certain observational epoch for the water maser spots shown in Fig. 2.
| Spot ID | Δα | Δδ | VLSR | Fmax | Peak |
|---|---|---|---|---|---|
| (Fig. 2) | (mas) | (mas) | (km s−1) | (Jy beam−1) | epoch |
| I | −0.101 ± 0.005 | −0.020 ± 0.002 | 19.6 | 95.8 | H |
| II | 24.984 ± 0.044 | 4.116 ± 0.024 | 19.0 | 0.5 | H |
| III | 305.924 ± 0.007 | 4.652 ± 0.012 | 18.2 | 1.4 | B |
| IV | 190.894 ± 0.025 | −105.335 ± 0.044 | 20.4 | 0.3 | D |
| V | 109.886 ± 0.006 | −143.253 ± 0.010 | 16.6 | 1.4 | O |
| VI | −86.811 ± 0.080 | −232.680 ± 0.062 | 19.8 | 12.9 | H |
| VII | −586.729 ± 0.011 | −666.299 ± 0.005 | 16.0 | 2.5 | P |
| VIII | −758.007 ± 0.009 | −741.869 ± 0.013 | 19.2 | 8.5 | O |
| IX | −795.345 ± 0.015 | −743.615 ± 0.022 | 17.4 | 0.6 | A |
Notes. The offsets were measured with respect to the strongest water maser spot, for which the absolute position is given in Table 1. The epoch of fit was taken as the middle time of the VLBA observations, which is 2016.2.
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