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Table B.3:

Proper Motions in HH 52 and HH 53 - H2.
Knot ID $\alpha $(2000.0) $\delta$(2000.0) PM PA $v_{\rm tan}$ Filter
  ($^{\rm h}$$^{\rm m}$$^{\rm s}$) ( $\hbox{$^\circ$ }$ $\hbox{$^\prime$ }$ $\hbox{$^{\prime\prime}$ }$) ( $\hbox{$^{\prime\prime}$ }$ yr-1) ( $\hbox{$^\circ$ }$) (km s-1)  
HH 52 B2/B3 12 55 05.0 -76 57 54 0.026 $\pm$ 0.004a 40 $\pm$ 9 22 $\pm$ 4a H2
HH 52 B5/B6 12 55 02.7 -76 57 57 0.041 $\pm$ 0.014b 281 $\pm$ 12 35 $\pm$ 12b H2
HH 52 C1 12 55 05.4 -76 58 01 0.008 $\pm$ 0.004b 51 $\pm$ 26 7 $\pm$ 3b H2
HH 53 A 12 55 15.4 -76 57 30 0.016 $\pm$ 0.003 298 $\pm$ 15 14 $\pm$ 3 H2
HH 53 B 12 55 14.5 -76 57 31 0.007 $\pm$ 0.003b 231 $\pm$ 34 6 $\pm$ 3b H2
HH 53 C 12 55 16.5 -76 57 30 0.010 $\pm$ 0.003 270 $\pm$ 26 9 $\pm$ 2 H2
HH 53 H 12 55 15.2 -76 57 26 0.024 $\pm$ 0.004 27 $\pm$ 8 21 $\pm$ 4 H2

Notes: a mean value, variable in velocity, see text and Table C.1; b below 3$\sigma $.


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