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Table 4

Comparison between the final error bars (σtot) listed in Table 3 and the standard deviation of the eight positions per planet displayed in Fig. 5 (see also Table 1).

Planet σtot,ΔRA σ(ΔRA) σtot,ΔDec σ(ΔDec)
[mas] [mas] [mas] [mas]

HR8799b 2.3 1.1 3.6 0.8
HR8799c 2.4 1.2 2.0 0.9
HR8799d 2.1 0.9 2.0 1.4
HR8799e 3.0 1.2 2.1 1.9

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