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Home All issues Volume 505 / No 2 (October II 2009) A&A, 505 2 (2009) 859-871 Full HTML
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Table 3:

Proper motion $\mu $, parallax $\pi $ (from Hipparcos, van Leeuwen 2007) and secular acceleration (SA) $\dot{v}_{{\rm r}}(t)$ for the M dwarfs sample, with the highest SA stars in the lower part of the table for comparison (not in our sample).
Star $\mu_{\alpha}$ $\mu_{\delta}$ $\pi $ $\dot{v}_{{\rm r}}(t)$
  [mas/yr] [mas/yr] [mas] [m/s/yr]
Barnard -798.58 $\pm$ 1.72 10328.12 $\pm$ 1.22 548.31 $\pm$ 1.51 4.497 $\pm$ 0.012
GJ 1 5634.68 $\pm$ 0.86 -2337.71 $\pm$ 0.71 230.42 $\pm$ 0.90 3.711 $\pm$ 0.015
GJ 27.1 485.57 $\pm$ 2.81 -223.13 $\pm$ 2.11 41.69 $\pm$ 2.80 0.157 $\pm$ 0.011
GJ 118 978.61 $\pm$ 2.27 633.21 $\pm$ 2.64 85.87 $\pm$ 1.99 0.364 $\pm$ 0.008
GJ 160.2 51.90 $\pm$ 1.24 -780.04 $\pm$ 1.57 43.25 $\pm$ 1.61 0.325 $\pm$ 0.012
GJ 173 -225.75 $\pm$ 1.94 -192.57 $\pm$ 1.88 90.10 $\pm$ 1.74 0.022 $\pm$ 0.000
GJ 180 408.07 $\pm$ 2.49 -642.82 $\pm$ 2.06 82.52 $\pm$ 2.40 0.161 $\pm$ 0.005
GJ 190 502.99 $\pm$ 1.32 -1399.76 $\pm$ 1.52 107.85 $\pm$ 2.10 0.471 $\pm$ 0.009
GJ 218 768.13 $\pm$ 1.39 -123.17 $\pm$ 1.54 66.54 $\pm$ 1.43 0.209 $\pm$ 0.005
GJ 229 -137.09 $\pm$ 0.50 -713.66 $\pm$ 0.81 173.81 $\pm$ 0.99 0.070 $\pm$ 0.000
GJ 263 -123.73 $\pm$ 3.68 -814.92 $\pm$ 2.87 62.41 $\pm$ 3.16 0.250 $\pm$ 0.013
GJ 357 136.67 $\pm$ 1.53 -989.13 $\pm$ 1.41 110.82 $\pm$ 1.92 0.207 $\pm$ 0.004
GJ 377 -1096.84 $\pm$ 2.11 647.29 $\pm$ 2.63 61.39 $\pm$ 2.55 0.607 $\pm$ 0.025
GJ 422 -2466.98 $\pm$ 2.87 1180.09 $\pm$ 2.17 78.91 $\pm$ 2.60 2.178 $\pm$ 0.072
GJ 433 -72.51 $\pm$ 1.49 -851.92 $\pm$ 0.88 112.58 $\pm$ 1.44 0.149 $\pm$ 0.002
GJ 477 -101.39 $\pm$ 2.28 -697.57 $\pm$ 1.75 52.67 $\pm$ 3.05 0.217 $\pm$ 0.013
GJ 510 -452.04 $\pm$ 2.55 -104.79 $\pm$ 1.55 59.72 $\pm$ 2.43 0.083 $\pm$ 0.003
GJ 620 -348.40 $\pm$ 2.35 -675.73 $\pm$ 1.87 60.83 $\pm$ 2.06 0.218 $\pm$ 0.007
GJ 637 -480.59 $\pm$ 1.17 -529.12 $\pm$ 1.86 62.97 $\pm$ 1.99 0.186 $\pm$ 0.006
GJ 682 -708.98 $\pm$ 2.55 -937.40 $\pm$ 1.88 196.90 $\pm$ 2.15 0.161 $\pm$ 0.002
GJ 739 153.46 $\pm$ 2.91 -495.17 $\pm$ 1.98 70.95 $\pm$ 2.56 0.087 $\pm$ 0.003
GJ 817 -918.58 $\pm$ 3.68 -2038.13 $\pm$ 2.50 52.16 $\pm$ 2.92 2.202 $\pm$ 0.123
GJ 821 713.47 $\pm$ 2.82 -1994.64 $\pm$ 0.95 82.18 $\pm$ 2.17 1.255 $\pm$ 0.033
GJ 842 888.07 $\pm$ 1.31 -125.56 $\pm$ 1.16 83.43 $\pm$ 1.77 0.222 $\pm$ 0.005
GJ 855 587.72 $\pm$ 2.17 -376.75 $\pm$ 1.32 52.22 $\pm$ 2.17 0.214 $\pm$ 0.009
GJ 891 717.43 $\pm$ 3.40 22.12 $\pm$ 2.69 62.17 $\pm$ 3.27 0.190 $\pm$ 0.010
GJ 911 -42.36 $\pm$ 3.32 128.87 $\pm$ 2.44 41.22 $\pm$ 2.64 0.010 $\pm$ 0.001
GJ 1009 62.95 $\pm$ 2.45 -196.98 $\pm$ 2.46 55.62 $\pm$ 2.32 0.018 $\pm$ 0.001
GJ 1046 1395.67 $\pm$ 1.72 547.16 $\pm$ 2.52 71.06 $\pm$ 3.23 0.727 $\pm$ 0.033
GJ 1100 118.29 $\pm$ 2.67 -498.47 $\pm$ 1.30 34.57 $\pm$ 2.79 0.174 $\pm$ 0.014
GJ 3020 -44.73 $\pm$ 4.05 -237.17 $\pm$ 3.70 43.89 $\pm$ 4.39 0.030 $\pm$ 0.003
GJ 3082 104.14 $\pm$ 2.04 311.53 $\pm$ 1.81 60.38 $\pm$ 1.81 0.041 $\pm$ 0.001
GJ 3098 -589.19 $\pm$ 1.86 -887.83 $\pm$ 1.24 55.98 $\pm$ 1.91 0.466 $\pm$ 0.016
GJ 3671 -603.54 $\pm$ 1.64 -296.43 $\pm$ 1.36 56.38 $\pm$ 2.04 0.184 $\pm$ 0.007
GJ 3759 -391.22 $\pm$ 1.50 -411.01 $\pm$ 1.71 58.94 $\pm$ 2.40 0.126 $\pm$ 0.005
GJ 3916 -332.19 $\pm$ 2.90 -352.83 $\pm$ 2.62 66.21 $\pm$ 3.18 0.082 $\pm$ 0.004
GJ 3973 -9.48 $\pm$ 2.45 -221.00 $\pm$ 1.72 54.86 $\pm$ 2.18 0.020 $\pm$ 0.001
GJ 4106 31.55 $\pm$ 4.63 -104.82 $\pm$ 3.59 9.05 $\pm$ 3.70 0.030 $\pm$ 0.012
GJ 4293 198.08 $\pm$ 2.42 -113.57 $\pm$ 2.08 39.90 $\pm$ 3.04 0.030 $\pm$ 0.002
HG 7-15 176.02 $\pm$ 2.85 5.73 $\pm$ 1.79 26.80 $\pm$ 2.05 0.027 $\pm$ 0.002
Prox Cen -3775.75 $\pm$ 1.63 765.54 $\pm$ 2.01 771.64 $\pm$ 2.60 0.442 $\pm$ 0.002
GJ 451 A 4003.98 $\pm$ 0.37 -5813.62 $\pm$ 0.23 109.99 $\pm$ 0.41 10.411 $\pm$ 0.039
GJ 9511 B -999.75 $\pm$ 1.29 -3542.60 $\pm$ 1.13 35.14 $\pm$ 1.48 8.861 $\pm$ 0.373
GJ 9511 A -997.47 $\pm$ 1.20 -3543.55 $\pm$ 1.03 34.65 $\pm$ 1.28 8.988 $\pm$ 0.332
GJ 191 6505.08 $\pm$ 0.98 -5730.84 $\pm$ 0.96 255.66 $\pm$ 0.91 6.756 $\pm$ 0.024
GJ 9371 264.99 $\pm$ 2.23 -3157.36 $\pm$ 2.30 42.79 $\pm$ 2.70 5.391 $\pm$ 0.340

Source LaTeX | All tables | In the text

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