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Table 3.
Mean RVs and dispersions of the Hodge 301 and SL 639 clusters compared to the local field population for RSGs (this study) and B-type stars in the VFTS (Evans et al. 2015).
| Region | α | δ | B-type | RSGs | ||
|---|---|---|---|---|---|---|
| (J2000) | No. of stars | RV ± σ | No. of stars | RV ± σ | ||
| All | ... | ... | 298 | 270.4 ± 12.4 | 17 | 265.2 ± 14.8 |
| Hodge 301 | 05 38 17.0 | −69 04 01.0 | 14 | 261.8 ± 5.5 | 3 | 262.1 ± 1.4 |
| SL 639 | 05 39 39.4 | −69 11 52.1 | 11 | 253.5 ± 3.9 | 4 | 249.9 ± 1.0 |
| Field | ... | ... | 173 | 271.6 ± 11.8 | 10 | 273.3 ± 14.0 |
Notes. Central coordinates as defined by Evans et al. (2015). For these estimates all candidate members of SL 639 were assumed as members.
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