Open Access
Table A.7.
HC4 extra candidate member properties.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OSC | OC | l | b | plx | d |  |
μδ | R | N | Age | RV | Ref |
| Acronym | Name | degree | degree | mas | kpc | mas/yr | mas/yr | arcmin | stars | Myr | km/s | |
| HC4 | UBC 640 | 245.54 | 1.51 | 0.185 | 4.7 | -2.5 | 3.2 | 6.1a | 39 | 87 | CG20 | |
| Haffner 18 | 243.16 | 0.45 | 0.185 | 5.1 | -2.5 | 2.7 | 1.9a | 62 | 14 | 60c | CG20 | |
| UBC 465 | 242.65 | 1.46 | 0.187 | 4.8 | -2.4 | 2.7 | 9.7a | 78 | 41 | CG20 | ||
| Waterloo 3 | 242.56 | 1.44 | 0.19 | 4.8 | -2.4 | 2.7 | 40 | 65c | C21 | |||
| Casado 57 | 245.21 | 1.60 | 0.20 | 4.6 | -2.5 | 3.2 | 9 | 42 | 72 | TW | ||
| ±0.04 | ±0.2 | ±0.2 | ±0.2 | ±5 | ||||||||
| HSC 1945 | 242.64 | -0.22 | 0.21 | 4.3 | -2.3 | 3.0 | 4.3a | 22 | 76 | HR23 | ||
| HSC 1967 | 244.18 | -0.33 | 0.205 | 4.5 | -2.4 | 3.2 | 3.2a | 22 | 83 | HR23 | ||
| UBC 1400 | 244.83 | -0.39 | 0.212 | 4.4 | -2.4 | 3.0 | 3a | 36 | 83 | HR23 |
Notes. Column headings are as in Table A.2. References (CG20 (Cantat-Gaudin et al. 2020); C21 (Casado 2021); TW (This Work); HR23 (Hunt & Reffert 2023)). Abbreviations: a radius containing 50% of members; c see text.
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