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Table 2.
Properties of the subgroups in Corona-Australis.
| Sample | Nstars | μα cos δ | μδ | ϖ | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| (mas yr−1) | (mas yr−1) | (mas) | ||||||||
| Mean ± SEM | Median | SD | Mean ± SEM | Median | SD | Mean ± SEM | Median | SD | ||
| Off-cloud | 207 | 0.654 ± 0.096 | 0.848 | 1.375 | −27.440 ± 0.072 | -27.472 | 1.038 | 6.757 ± 0.019 | 6.761 | 0.270 |
| On-cloud | 106 | 4.277 ± 0.082 | 4.248 | 0.843 | −27.183 ± 0.088 | -27.042 | 0.907 | 6.574 ± 0.018 | 6.561 | 0.190 |
| Full sample | 313 | 1.881 ± 0.119 | 1.604 | 2.107 | −27.353 ± 0.057 | -27.383 | 1.001 | 6.695 ± 0.015 | 6.673 | 0.260 |
Notes. We provide for each subgroup the number of stars, mean, standard error of the mean (SEM), median and standard deviation (SD) of proper motions and parallaxes.
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