Table 9
Velocities of the NA ISM considering the bow-shock model used in this work, the Paumard et al. (2004), and the Zhao et al. (2009) models.
| Bow-shock model NA velocities [km s-1] | Position angles [deg] | ||||||||
|
|
|||||||||
| Source | ν ISM−RA a | ν ISM−Dec a | ν ISM−RA, P. b | ν ISM−Dec, P. b | ν ISM−RA, Z. c | ν ISM−Dec, Z. c | PAISMa | PAISM,Pb | PAISM,Zc |
|
|
|||||||||
| IRS 5 | –136 ± 76 | –143 ± 56 | –0.88 ± 67 | –133 ± 91 | –54 ± 20 | –141 ± 13 | 223 ± 33 | 0.4 ± 207 | 201 ± 8 |
| IRS 1W | –220 ± 48 | –169 ± 4 | –73 ± 49 | –213 ± 69 | –218 ± 13 | –110 ± 13 | 232 ± 16 | 199 ± 19 | 243 ± 15 |
| IRS 10W | –305 ± 74 | 248 ± 54 | –28.54 ± 63 | –187 ± 85 | –44 ± 29 | –225 ± 50 | 310 ± 76 | 189 ± 19 | 191 ± 11 |
| IRS 21 | –123 ± 16 | –331 ± 41 | –127 ± 54 | –325 ± 51 | –275 ± 28 | –250 ± 66 | 200 ± 13 | 201 ± 17 | 228 ± 80 |
Notes.
Motion of the ISM and its position angle measured by Paumard et al. (2004).
Motion of the ISM and its position angle measured by Zhao et al. (2009).
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