Open Access
Table 1.
Investigated objects and extracted proper motions, including clusters and YSOs with published astrometric data.
| Object | α | δ | μα* | μδ | Source |
|---|---|---|---|---|---|
| [°] | [°] | [mas yr−1] | [mas yr−1] | ||
| CrA ISM VISIONS 1 | 285.480917 | –36.951804 | 17.5 ± 0.7 | –34.5 ± 0.8 | VISIONS, this work |
| CrA ISM VISIONS 2 | 285.483364 | –36.955935 | 16.8 ± 2.3 | –21.5 ± 1.3 | VISIONS, this work |
| CrA ISM VISIONS 3 | 285.492770 | –36.957004 | 2.8 ± 5.3 | –30.6 ± 4.7 | VISIONS, this work |
| HH 99B | 285.524000 | –36.910536 | 48.9 ± 4.4 | 1.9 ± 4.6 | VISIONS, this work |
| CrA ISM VISIONS HH | 285.552603 | –36.945413 | 73.2 ± 10.5 | –2.1 ± 17.2 | VISIONS, this work |
| CHLT 15 | 285.494067 | –36.952587 | –2.6 ± 3.3 | –28.4 ± 5.1 | VISIONS, this work |
| R CrA | 285.4737 | –36.9524 | 7.6 ± 0.5 | –20.9 ± 0.5 | Gaia DR3 |
| CrA-North | 280.1330 | –36.3063 | 0.7 ± 2.1 | –27.6 ± 1.2 | Gaia DR3, Ratzenböck et al. (2023a) |
| CrA-Main | 285.0759 | –36.9739 | 4.8 ± 1.0 | –27.2 ± 1.2 | Gaia DR3, Ratzenböck et al. (2023a) |
| CrA YSOs | 285.1298 | –37.1894 | 5.0 ± 1.0 | –27.4 ± 1.0 | Gaia DR3, this work (Appendix C) |
Notes. Assuming a distance of 150 pc (Posch et al. 2023, and references therein), velocities in km s−1 can be roughly estimated as vi = 0.711 μi.
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