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Table 2

Pixel scales, the skew and rotation parameters, and updated ultracool dwarf parallaxes ϖ.

Nr DENIS-P s 0 s FOV s RF ϖ 0 ϖ s kew Rotation
(mas/px) (mas/px) (mas/px) (mas) (mas) (mas/px) (mas/px)

1 J0615493-010041 126.17 ± 0.13 126.279 ± 0.006 126.295 ± 0.004 45.700 45.745 ± 0.112 0.034 ± 0.006 0.166 ± 0.013
2 J0630014-184014 126.20 ± 0.11 126.333 ± 0.013 126.329 ± 0.015 51.719 51.772 ± 0.099 0.002 ± 0.024 0.215 ± 0.017
3 J0644143-284141 126.10 ± 0.14 126.330 ± 0.005 126.331 ± 0.003 25.094 25.140 ± 0.094 –0.002 ± 0.004 0.193 ± 0.008
4 J0652197-253450 126.08 ± 0.12 126.265 ± 0.019 126.307 ± 0.006 62.023 62.135 ± 0.070 0.008 ± 0.010 0.206 ± 0.021
5 J0716478-063037 126.45 ± 0.14 126.355 ± 0.008 126.324 ± 0.005 40.918 40.877 ± 0.144 0.053 ± 0.009 0.201 ± 0.010
6 J0751164-253043 126.24 ± 0.12 126.325 ± 0.013 126.327 ± 0.004 56.304 56.343 ± 0.085 –0.030 ± 0.006 0.213 ± 0.015
7 J0805110-315811 126.07 ± 0.11 126.359 ± 0.013 126.337 ± 0.008 42.428 42.518 ± 0.083 0.015 ± 0.012 0.267 ± 0.015
8 J0812316-244442 126.01 ± 0.09 126.332 ± 0.008 126.322 ± 0.003 47.282 47.399 ± 0.094 0.048 ± 0.005 0.188 ± 0.014
9 J0823031-491201 126.26 ± 0.13 126.363 ± 0.018 126.331 ± 0.005 48.160 48.187 ± 0.190 –0.032 ± 0.006 0.203 ± 0.021
10 J0828343-130919 126.18 ± 0.09 126.353 ± 0.008 126.355 ± 0.006 85.838 85.957 ± 0.148 0.012 ± 0.017 0.170 ± 0.018
11 J1048278-525418 126.01 ± 0.08 126.339 ± 0.008 126.345 ± 0.003 36.212 36.308 ± 0.077 0.101 ± 0.005 0.268 ± 0.013
12 J1157480-484442 126.23 ± 0.11 126.344 ± 0.014 126.354 ± 0.005 34.633 34.667 ± 0.082 0.009 ± 0.012 0.223 ± 0.021
13 J1159274-524718 126.32 ± 0.06 126.352 ± 0.010 126.322 ± 0.003 105.538 105.540 ± 0.120 –0.012 ± 0.007 0.202 ± 0.014
14 J1253108-570924 126.00 ± 0.10 126.274 ± 0.026 126.207 ± 0.034 60.064 60.163 ± 0.054 –0.093 ± 0.038 0.128 ± 0.026
15 J1520022-442242 126.08 ± 0.09 126.321 ± 0.017 126.316 ± 0.009 53.995 54.096 ± 0.109 0.057 ± 0.018 0.239 ± 0.023
16 J1705474-544151 126.12 ± 0.07 126.358 ± 0.011 126.293 ± 0.011 37.549 37.601 ± 0.087 0.041 ± 0.017 0.205 ± 0.018
17 J1733423-165449 126.46 ± 0.09 126.355 ± 0.013 126.333 ± 0.010 55.272 55.216 ± 0.073 0.037 ± 0.016 0.174 ± 0.016
18 J1745346-164053 126.09 ± 0.26 126.299 ± 0.010 126.294 ± 0.006 50.871 50.953 ± 0.096 0.034 ± 0.010 0.201 ± 0.018
19 J1756296-451822 125.97 ± 0.12 126.244 ± 0.025 126.318 ± 0.011 43.577 43.697 ± 0.064 0.194 ± 0.018 0.247 ± 0.040
20 J1756561-480509 126.30 ± 0.13 126.292 ± 0.018 126.266 ± 0.008 47.039 47.026 ± 0.058 –0.018 ± 0.012 0.184 ± 0.019

Median 126.14 ± 0.11 126.336 ± 0.010 126.323 ± 0.008 ~ 0 0.202 ± 0.016

Luhman 16 126.10 ± 0.11 126.329 ± 0.010 500.51 501.419 ± 0.11

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