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Table 2
Comparison with OB association properties.
| Association | Star | d (pc) | τ (Myr) |
|
|
|||
| Upper Sco............................... | 145±2 (1) | ~11 (2) | |
| #6 HD 149438 | 141±9 | blue straggler | |
| Upper Cen Lup....................... | 140±2 (1) | ~16 (2) | |
| #5 HD 122980 | 146±9 | 12 |
|
| Lac OB1.................................. | 368±17 (1) | 12–16 (3) | |
| #16 HD 216916 | 398±26 | 18±1 | |
| Ori OB1a................................. | ~350±25 (4) | 8–12 (4) | |
| #26 HD 35039 | 388±36 | 27 |
|
| #9 HD 35299 | 334±22 | 8±3 | |
| Ori OB1b................................. | ~400±15 (4) | 5–8 (4) | |
| #1 HD 36591 | 399±25 | 7±1 | |
| #24 HD 37744 | 462±61 | 13 |
|
| Ori OB1c................................. | ~400±30 (4) | 2–6 (4) | |
| #25 HD 36285 | 364±38 | 7 |
|
| #11 HD 36512 | 358±23 | <2 | |
| #23 HD 36959 | 356±32 | 3 |
|
| #13 HD 36960 | 382±36 | 6 |
|
| Ori OB1d................................. | 414±7 (5) | <2 (4) | |
| #21 HD 37020 | 408±43 | <3 | |
| #22 HD37042 | 396±30 | <2 | |
Reference. (1) de Zeeuw et al. (1999); (2) Pecaut et al. (2012); (3) Blaauw (1958, 1991); (4) Bally (2008); (5) Menten et al. (2007).
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