Table 3: Astrometry on background star cc2 with VLT/NACO.
Epoch Separation between GQ Lupi A and cc2 Separation between GQ Lupi b and cc2
year $\Delta$RA [''] $\Delta$Dec [''] $\Delta$RA [''] $\Delta$Dec ['']
2004.48 $4.3265 \pm 0.0164$ $4.6473 \pm 0.0175$ $3.5953 \pm 0.0137$ $4.5775 \pm 0.0173$
2005.40 $4.3120 \pm 0.0164$ $4.6739 \pm 0.0177$ $3.5812 \pm 0.0136$ $4.5969 \pm 0.0174$
2005.60 $4.2977 \pm 0.0163$ $4.6715 \pm 0.0177$ $3.5703 \pm 0.0135$ $4.5956 \pm 0.0174$
2006.14 $4.3041 \pm 0.0163$ $4.6909 \pm 0.0178$ $3.5786 \pm 0.0136$ $4.6134 \pm 0.0175$
2006.54 $4.2888 \pm 0.0163$ $4.6965 \pm 0.0179$ $3.5590 \pm 0.0136$ $4.6272 \pm 0.0179$


Source LaTeX | All tables | In the text