Table 3: Proper motions in the jet of 0716+714. The number of data points which were used for the fit for each component is given in Col. 2. The last column gives the back-extrapolated ejection dates of the components, which result from the linear fits.
Id. # $\mu$ [mas/yr] $\beta_{\rm app}\ (z=0.3)$ Ejection date
C1 4 $0.86 \pm0.13$ $16.13\pm2.36$ $1986.7 \pm1.3$
C2 5 $0.63 \pm0.10$ $11.87\pm1.82$ $1988.5 \pm1.0$
C3 8 $0.62 \pm0.04$ $11.59\pm0.76$ $1989.7 \pm0.3$
C4 7 $0.44 \pm0.01$ $8.27\pm0.24$ $1989.8 \pm0.1$
C5 7 $0.43 \pm0.02$ $8.16\pm0.29$ $1990.8 \pm0.2$
C6 9 $0.41 \pm0.02$ $7.80\pm0.33$ $1992.3 \pm0.1$
C7 17 $0.37 \pm0.01$ $6.89\pm0.19$ $1993.2 \pm0.1$
C8 11 $0.32 \pm0.01$ $6.04\pm0.20$ $1994.4 \pm0.1$
C9 10 $0.26 \pm0.01$ $4.98\pm0.27$ $1995.1 \pm0.1$
C10 3 $0.24 \pm0.01$ $4.52\pm0.45$ $1996.5 \pm0.2$
C11 2 $0.29 \pm0.02$ $5.48\pm0.55$ $1998.2 \pm0.3$


Source LaTeX | All tables | In the text