Table 3
Derived parameters of Sagittarius arm sources.
| Source | Distance | G.C. radius | β | Arm offset |
| (kpc) | (kpc) | (deg) | (kpc) | |
|
|
||||
| G351.44+00.65 | 1.35 |
6.97 |
−1.65 |
0.01 ± 0.09 |
| G011.49−01.48 | 1.25 |
7.08 |
2.02 |
0.17 ± 0.05 |
| G014.33−00.64 | 1.12 |
7.22 |
2.20 |
0.32 ± 0.12 |
| G014.63−00.57 | 1.83 |
6.54 |
4.05 |
−0.33 ± 0.07 |
| G015.03−00.67 | 1.98 |
6.55 |
4.60 |
−0.45 ± 0.12 |
| G034.39+00.22 | 1.56 |
7.07 |
7.14 |
0.24 ± 0.08 |
| G035.02+00.34 | 2.32 |
6.54 |
11.76 |
−0.22 ± 0.13 |
| G035.19−00.74 | 2.19 |
6.63 |
11.00 |
−0.14 ± 0.12 |
| G035.20−01.73 | 3.27 |
5.94 |
18.50 |
−0.71 ± 0.22 |
| G037.43+01.51 | 1.88 |
6.90 |
9.53 |
0.11 ± 0.04 |
| G043.79−00.12 | 6.02 |
5.74 |
46.53 |
−0.50 ± 0.03 |
| G043.89−00.78 | 8.26 |
6.19 |
67.74 |
0.22 ± 0.99 |
| G045.07+00.13 | 7.75 |
6.17 |
62.76 |
0.14 ± 0.15 |
| G045.45+00.05 | 8.40 |
6.45 |
68.12 |
0.49 ± 0.87 |
| G049.19−00.34 | 5.21 |
6.28+0.12 | 38.80 |
−0.07 ± 0.02 |
| G049.48−00.36 | 5.12 |
6.32 |
39.60 |
−0.06 ± 0.80 |
| G049.48−00.38 | 5.40 |
6.31+0.01 | 40.63 |
−0.03 ± 0.03 |
| G052.10+01.04 | 3.98 |
6.64 |
28.24 |
0.13 ± 0.08 |
Notes. Column 2 lists heliocentric distance; Cols. 3 and 4 give Galactocentric radius and azimuth; Col. 5 is the spatial offset perpendicular to the arm, a positive value locates a source radially outside the spiral arm model. Values given in Cols. 3–5 are calculated assuming R0 = 8.33 kpc.
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