Table 5
Proper motion and RV for the 19 stars that define the Lupus core moving group.
| Star | α | δ | μαcosδ | μ δ | Source | V r | Ref. | 2MASSJ |
| (h:m:s) | (°′′′) | (mas/yr) | (mas/yr) | (km s-1) | ||||
|
|
||||||||
| RX J1508.8-3715 | 15 08 53.8 | –37 15 46 | −20.8 ± 1.3 | −24.1 ± 1.2 | SPM4 | +4.5 ± 0.3 | 1 | 15 085 379–3 715 467 |
| RX J1518.4-3738* | 15 18 26.9 | –37 38 02 | −18.1 ± 1.3 | −26.5 ± 1.2 | SPM4 | +3.7 ± 0.4 | 2 | 15 182 692–3 738 021 |
| RX J1524.5-3652 | 15 24 32.4 | –36 52 02 | −14.8 ± 2.7 | −19.6 ± 2.8 | SPM4 | +3.8 ± 0.3 | 1 | 15 243 236–3 652 027 |
| RX J1525.0-3604 | 15 25 03.6 | –36 04 45 | −14.4 ± 2.3 | −21.1 ± 2.5 | SPM4 | +4.3 ± 0.5 | 3 | 15 250 358–3 604 455 |
| RX J1525.5-3613 | 15 25 33.2 | –36 13 46 | −15.7 ± 2.1 | −19.1 ± 2.2 | SPM4 | +3.6 ± 0.1 | 4 | 15 253 316–3 613 467 |
| RX J1531.3-3329 | 15 31 22.0 | –33 29 39 | −21.7 ± 1.7 | −29.2 ± 1.8 | SPM4 | −3.6 ± 0.5 | 5 | 15 312 193–3 329 394 |
| RX J1534.6-4003K | 15 34 38.2 | –40 02 27 | −24.0 ± 1.4 | −32.8 ± 1.4 | SPM4 | +3.8 ± 0.9 | 6 | 15 343 816–4 002 280 |
| RX J1540.7-3756 | 15 40 41.2 | –37 56 18 | −17.7 ± 1.1 | −27.4 ± 1.1 | SPM4 | +3.9 ± 1.0 | 3 | 15 404 116–3 756 185 |
| RX J1544.5-3521 | 15 44 35.3 | –35 21 49 | −14.7 ± 2.4 | −23.2 ± 2.4 | SPM4 | +2.5 ± 0.2 | 1 | 15 443 529–3 521 492 |
| Sz73 | 15 47 57.0 | –35 14 35 | −21.0 ± 13.2 | −35.4 ± 16.2 | SPM4 | −3.3 ± 0.2 | 7 | 15,475,693–3 514 346 |
| GQLup | 15 49 12.1 | –35 39 04 | −11.8 ± 2.7 | −19.0 ± 2.5 | SPM4 | −3.2 ± 0.7 | 7 | 15,491,210–3 539 051 |
| RX J1549.9-3629 | 15 49 59.2 | –36 29 57 | −13.7 ± 1.6 | −25.6 ± 1.6 | SPM4 | +4.4 ± 1.0 | 3 | 15 495 920–3 629 574 |
| RX J1552.3-3819 | 15 52 19.5 | –38 19 31 | −17.6 ± 1.1 | −27.2 ± 1.2 | SPM4 | +4.9 ± 1.0 | 3 | 15 521 952–3 819 313 |
| RX J1605.7-3905* | 16 05 45.0 | –39 06 06 | −17.7 ± 2.2 | −26.4 ± 2.1 | SPM4 | +3.2 ± 0.9 | 6 | 16 054 499–3 906 065 |
| F304 | 16 08 11.0 | –39 10 46 | −13.6 ± 2.0 | −25.2 ± 2.0 | SPM4 | +2.8 ± 0.1 | 1 | 16 081 096–3 910 459 |
| RX J1608.5-3847 | 16 08 31.6 | –38 47 29 | −12.0 ± 2.3 | −19.2 ± 2.4 | SPM4 | −2.5 ± 1.0 | 3 | 16 083 156–3 847 292 |
| RX J1610.0-4016 | 16 10 04.8 | –40 16 12 | −18.6 ± 2.0 | −30.7 ± 2.0 | SPM4 | +5.1 ± 1.0 | 3 | 16 100 478–4 016 122 |
| Sz121 | 16 10 12.2 | –39 21 18 | −8.3 ± 2.4 | −21.6 ± 2.5 | SPM4 | −2.8 ± 2.0 | 8 | 16 101 219–3 921 181 |
| RX J1613.0-4004 | 16 13 02.4 | –40 04 33 | −17.2 ± 1.5 | −33.9 ± 1.5 | SPM4 | −2.8 ± 1.0 | 3 | 16 130 240–4 004 329 |
Notes. The symbol “*” indicates those stars whose membership status (Lupus or UCL) is doubtful in the literature. We provide for each star the most usual identifier, position (epoch 2000), proper motion, source of proper motion, RV, source of RV, and the 2MASS identifier.
Reference. Radial velocity sources: (1) This work; (2) James et al. (2006); (3) Wichmann et al. (1999); (4) Guenther et al. (2007); (5) White et al. (2007); (6) Torres et al. (2006); (7) Melo (2003); (8) Dubath et al. (1996).
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