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Home All issues Volume 502 / No 2 (August I 2009) A&A, 502 2 (2009) 579-597 Full HTML
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Table C.1:

Accelerated Motions in HH 52, HH 53, and HH 54 - H$\alpha $, [S II] and H2 - parameters derived from the quadratic fit.
Knot ID Pa( $\chi^2/\nu$) PM Accelerated motion PA($\vec{v}$) PA($\vec{a}$) Filter Note
  $\times $100 (%) ( $\hbox{$^{\prime\prime}$ }$ yr-1) ( $\hbox{$^{\prime\prime}$ }$ yr-2) ( $\hbox{$^\circ$ }$) ( $\hbox{$^\circ$ }$)   Reliable
HH 52 A5 0.10 0.071 $\pm$ 0.012 0.0067 $\pm$ 0.0013 110 $\pm$ 8 133 $\pm$ 11 [S II] no
  1.00a 0.137 $\pm$ 0.086b 0.018 $\pm$ 0.008b 5 $\pm$ 33 340 $\pm$ 26 H$\alpha $  
HH 52 B1 0.05 0.132 $\pm$ 0.017 0.0226 $\pm$ 0.0018 116 $\pm$ 8 299 $\pm$ 5 [S II] yes
  1.00a 0.093 $\pm$ 0.068b 0.02 $\pm$ 0.01b 111 $\pm$ 20 285 $\pm$ 16 H$\alpha $  
HH 52 B2 0.99 0.099 $\pm$ 0.021 0.0060 $\pm$ 0.0021b 7 $\pm$ 11 12 $\pm$ 23 [S II] yes
  1.00 0.131 $\pm$ 0.023 0.0109 $\pm$ 0.0027 9 $\pm$ 16 16 $\pm$ 23 H$\alpha $  
HH 52 B3 0.34 0.122 $\pm$ 0.017 0.0121 $\pm$ 0.0019 112 $\pm$ 7 128 $\pm$ 9 [S II] no
HH 52 B2/B3 1.00a 0.194 $\pm$ 0.077b 0.061 $\pm$ 0.015 357 $\pm$ 22 348 $\pm$ 23 H2 no
HH 52 B4 0.22 0.124 $\pm$ 0.016 0.0134 $\pm$ 0.0019 90 $\pm$ 6 94 $\pm$ 7 [S II] no
HH 52 B5 0.05 0.106 $\pm$ 0.041b 0.0117 $\pm$ 0.0030 243 $\pm$ 13 238 $\pm$ 13 [S II] no
  0.10 0.146 $\pm$ 0.045 0.0076 $\pm$ 0.0052b 202 $\pm$ 12 215 $\pm$ 36 H$\alpha $  
HH 52 B8 1.00 0.164 $\pm$ 0.067b 0.020 $\pm$ 0.007b 290 $\pm$ 16 291 $\pm$ 19 [S II] yes
HH 52 C1 0.05 0.052 $\pm$ 0.012 0.0105 $\pm$ 0.0014 69 $\pm$ 13 229 $\pm$ 10 [S II] yes
HH 52 C4 0.28 0.144 $\pm$ 0.025 0.0105 $\pm$ 0.0018 347 $\pm$ 7 338 $\pm$ 11 [S II] yes
  1.00a 0.166 $\pm$ 0.047 0.0163 $\pm$ 0.0050b 348 $\pm$ 14 338 $\pm$ 21 H$\alpha $  
HH 52 D4 0.18 0.073 $\pm$ 0.014 0.0038 $\pm$ 0.0013b 33 $\pm$ 9 16 $\pm$ 21 [S II] no
  0.53 0.093 $\pm$ 0.050b 0.011 $\pm$ 0.0050b 12 $\pm$ 22 347 $\pm$ 28 H$\alpha $  
HH 53 A 0.93 0.034 $\pm$ 0.012b 0.0040 $\pm$ 0.0012 230 $\pm$ 18 197 $\pm$ 20 [S II] no
HH 53 B 0.96 0.038 $\pm$ 0.022b 0.0047 $\pm$ 0.0012 332 $\pm$ 18 343 $\pm$ 18 [S II] no
HH 53 G 0.07 0.039 $\pm$ 0.013 0.0049 $\pm$ 0.0014 104 $\pm$ 16 212 $\pm$ 18 [S II] no
  1.00a 0.212 $\pm$ 0.069b 0.0276 $\pm$ 0.0089 105 $\pm$ 15 113 $\pm$ 18 H$\alpha $  
HH 54 B1 0.34 0.04 $\pm$ 0.01 0.0088 $\pm$ 0.0024 40 $\pm$ 12 61 $\pm$ 15 H2 no
HH 54 B3 0.58 0.067 $\pm$ 0.013 0.0145 $\pm$ 0.0023 173 $\pm$ 8 185 $\pm$ 10 H2 no
HH 54 C3 0.85 0.046 $\pm$ 0.020b 0.054 $\pm$ 0.014 184 $\pm$ 21 165 $\pm$ 20 H$\alpha $ no
HH 54 E 0.86 0.027 $\pm$ 0.008 0.0039 $\pm$ 0.0015b 28 $\pm$ 19 16 $\pm$ 41 H2 yes
HH 54 F1 0.09 0.072 $\pm$ 0.024 0.084 $\pm$ 0.019 312 $\pm$ 12 324 $\pm$ 13 H$\alpha $ no
HH 54 G 1.00a 0.134 $\pm$ 0.057b 0.013 $\pm$ 0.006b 67 $\pm$ 21 61 $\pm$ 33 [S II] yes
  0.08 0.155 $\pm$ 0.015 0.0146 $\pm$ 0.0017 85 $\pm$ 7 89 $\pm$ 9 H$\alpha $  
HH 54 G0 1.00a 0.2 $\pm$ 0.1b 0.020 $\pm$ 0.007b 28 $\pm$ 16 220 $\pm$ 20 [S II] yes
  0.12 0.05 $\pm$ 0.02b 0.012 $\pm$ 0.002 40 $\pm$ 20 230 $\pm$ 13 H$\alpha $  
HH 54 G1 1.00a 0.239 $\pm$ 0.067 0.02 $\pm$ 0.009b 79 $\pm$ 15 76 $\pm$ 27 [S II] yes
  0.06 0.214 $\pm$ 0.031 0.0177 $\pm$ 0.0039 85 $\pm$ 12 85 $\pm$ 19 H$\alpha $  
HH 54 G2 1.00a 0.12 $\pm$ 0.11b 0.017 $\pm$ 0.0077b 70 $\pm$ 35 316 $\pm$ 26 [S II] no
  0.37 0.125 $\pm$ 0.019 0.0097 $\pm$ 0.0026 70 $\pm$ 13 143 $\pm$ 19 H$\alpha $  
HH 54 G3 1.00a 0.291 $\pm$ 0.059 0.0299 $\pm$ 0.0077 76 $\pm$ 11 80 $\pm$ 15 [S II] yes
  0.10 0.134 $\pm$ 0.025 0.0068 $\pm$ 0.0025b 66 $\pm$ 16 67 $\pm$ 38 H$\alpha $  
HH 54 H1 0.49 0.033 $\pm$ 0.013b 0.0063 $\pm$ 0.0017 55 $\pm$ 30 199 $\pm$ 17 H$\alpha $ yes
HH 54 H2 0.10 0.158 $\pm$ 0.017 0.0228 $\pm$ 0.0019 41 $\pm$ 5 256 $\pm$ 4 H$\alpha $ yes
HH 54 H3 1.00a 0.062 $\pm$ 0.023b 0.012 $\pm$ 0.004 127 $\pm$ 4 273 $\pm$ 16 H$\alpha $ no
  0.50 0.079 $\pm$ 0.017 0.007 $\pm$ 0.003b 66 $\pm$ 12 140 $\pm$ 35 H2  
HH 54 M 1.00 0.071 $\pm$ 0.019 0.069 $\pm$ 0.021 70 $\pm$ 14 67 $\pm$ 19 H$\alpha $ yes
HH 54 Q1 1.00a 0.165 $\pm$ 0.103b 0.0171 $\pm$ 0.0078b 12 $\pm$ 20 8 $\pm$ 28 [S II] yes
  0.97 0.093 $\pm$ 0.023 0.0084 $\pm$ 0.0023 7 $\pm$ 22 349 $\pm$ 30 H$\alpha $  
HH 54 Q3 0.99 0.097 $\pm$ 0.018 0.0069 $\pm$ 0.023 79 $\pm$ 12 79 $\pm$ 22 H$\alpha $ yes
HH 54 X1 A 0.57 0.079 $\pm$ 0.015 0.055 $\pm$ 0.018 105 $\pm$ 9 107 $\pm$ 16 H$\alpha $ yes
HH 54 X1 C 0.38 0.025 $\pm$ 0.012b 0.0065 $\pm$ 0.0015 225 $\pm$ 30 186 $\pm$ 14 H$\alpha $ no
HH 54 Y2 1.00 0.082 $\pm$ 0.014 0.0057 $\pm$ 0.0013 25 $\pm$ 7 23 $\pm$ 12 H$\alpha $ yes
  0.59 0.071 $\pm$ 0.026b 0.0098 $\pm$ 0.0037b 19 $\pm$ 16 40 $\pm$ 20 H2  
HH 54 Y3 0.06 0.145 $\pm$ 0.026 0.0097 $\pm$ 0.0026 37 $\pm$ 9 32 $\pm$ 18 H$\alpha $ yes

Notes: a only 3 points in the fit; b below 3$\sigma $.


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