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Table 2.
Candidates for the CVn I dSph orbit.
| No. | μα | μδ | Pericentre | Apocentre |
|---|---|---|---|---|
| [mas yr−1] | [mas yr−1] | [kpc] | [kpc] | |
| 1 | −0.104 | −0.149 | 16.687 | 242.632 |
| 2 | −0.099 | −0.147 | 20.013 | 242.790 |
| 3 | −0.170 | −0.173 | 20.029 | 243.596 |
| 4 | −0.096 | −0.146 | 22.312 | 242.916 |
| 5 | −0.177 | −0.176 | 24.989 | 244.049 |
| 6 | −0.092 | −0.145 | 25.020 | 243.073 |
| 7 | −0.086 | −0.142 | 29.906 | 243.398 |
| 8 | −0.183 | −0.178 | 29.976 | 244.551 |
| 9 | −0.082 | −0.140 | 33.220 | 243.657 |
| 10 | −0.189 | −0.180 | 34.968 | 245.099 |
| 11 | −0.080 | −0.140 | 35.016 | 243.784 |
| 12 | −0.078 | −0.139 | 36.575 | 243.910 |
| 13 | −0.070 | −0.140 | 42.739 | 244.398 |
| 14 | −0.067 | −0.136 | 46.355 | 244.808 |
| 15 | −0.070 | −0.130 | 45.675 | 244.855 |
Notes. Each of these candidates were chosen taking in account that the orbit must be parallel to the mayor axis of the galaxy as seen from Earth and its apogalactic distance must be similar to the current galactocentric distance of CVn I dSph, which is D⊙ = 224 kpc (Simon & Geha 2007).
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