Table 2
Distance and spatial velocity of CMa subgroups.
| Sample | Nd | NUVW | d (pc) | U (km/s) | V (km/s) | W (km/s) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | Median | SD | Mean | Median | SD | Mean | Median | SD | ||||
| Cluster A | 828 | 60 | ![]() |
![]() |
–33.6 | 2.0 | ![]() |
–7.6 | 1.8 | ![]() |
–18.4 | 1.7 |
| Cluster B | 703 | 22 | ![]() |
![]() |
–29.5 | 1.9 | ![]() |
–12.7 | 1.2 | ![]() |
–14.5 | 1.3 |
| CMa (all stars) | 1531 | 82 | ![]() |
![]() |
–33.1 | 2.7 | ![]() |
–8.5 | 2.9 | ![]() |
–17.7 | 2.2 |
Notes. – We provide number of stars used to compute distance and spatial velocity, distance obtained from Bayesian inference, mean, median, and standard deviation (SD) of UVW velocity components. The uncertainties in the distances and velocities are computed from the 16th and 84th percentiles of each distribution.
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