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Table 2.
Limits for the coordinates of the stars included in the initial traceback computation.
| Parameter | Symbol | Minimum | Maximum |
|---|---|---|---|
| Galactocentric distance | R | 7500.0 pc | 8500.0 pc |
| Galactocentric azimuth | ϕ | 170.0° | 190.0° |
| Height from galactic midplane | z | −350.0 pc | 350.0 pc |
| Galactocentric radial velocity | vR | −50.0 km s−1 | 30.0 km s−1 |
| Galactocentric azimuthal angular velocity | vϕ | −1.9° Myr−1 | −1.3° Myr−1 |
| Vertical velocity | vz | −20.0 km s−1 | 20.0 km s−1 |
| Heliocentric distance | d | 0.0 pc | 1000.0 pc |
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