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Table 1

Corrections applied to the coordinates given by Dalcanton et al. (2008).

Frame Δαcos (δ) [′′] Δδ [′′] N

1 3.283 ± 0.024 −1.434 ± 0.044 5
2 0.335 ± 0.021 −2.316 ± 0.087 3
3 −1.247 ± 0.032 −0.462 ± 0.050 3
4 0.519 ± 0.027 −2.541 ± 0.078 3
5 −0.355 ± 0.018 0.886 ± 0.007 6
6 −0.021 ± 0.004 0.029 ± 0.009 7

Notes. In Col. 1 we indicate the frame ID, the corresponding corrections are given in Cols. 2 and 3. Column 4 lists the number of stars used in the coordinate alignment procedure.

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