Open Access
Table B.1.
Parameters of Eq. 2 used to select the proper motion structures belonging to the Sgr stream.
| Trailing | Leading | |||||||
|---|---|---|---|---|---|---|---|---|
 |
 |
 |
 |
|||||
| U | L | U | L | U | L | U | L | |
| a1 | -1.1842 | -1.1842 | -1.2360 | -1.2360 | -1.1842 | -1.1842 | -1.2360 | -1.2360 |
| a2 | 1.8000 | 1.5000 | -1.1800 | -1.4500 | 1.2000 | 1.2000 | -1.3200 | -1.4500 |
| a3 | -0.1000 | -0.1000 | 0.16330 | 0.16330 | 0.1000 | 0.1000 | 0.2000 | 0.3500 |
| a4 | 4.0000 | 1.4500 | -0.9800 | -2.8000 | 2.2807 | 1.5107 | -1.3000 | -2.5000 |
| a5 | 8.0×10−3 | 8.0×10−3 | -7.3022×10−3 | -7.3022×10−3 | 0.1606×10−3 | -0.0061×10−3 | -5.0×10−3 | -5.0×10−3 |
| a6 | -0.9×10−5 | 0.9×10−5 | -4.0×10−5 | -4.0×10−5 | -0.5544×10−5 | -1.2544×10−5 | -0.05×10−5 | -0.05×10−5 |
Notes. The selection is split into four parts, first separating between leading and trailing arms, then distinguishing between 
and 
. Each of these four parts has slightly different parameters for the upper (U) and lower (L) bounds.
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