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Table 4
Proper motions.
| Object | Reference | μαcosδ | μ δ | ||
| [mas/yr] | [mas/yr] | ||||
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| RX J0915.5 | |||||
| –7609 | UCAC 3 (1) | –29.3 ± 2.0 | 18.9 ± 1.4 | ||
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| RX J0919.4 | Hipparcos | ||||
| –7738 | (new) (2) | –109.7 ± 0.88 | 72.35 ± 0.8 | ||
| Tycho-2 (3) | –82.0 ± 11.3 | 73.10 ± 7.7 | |||
| PPMX (4) | –108.19 ± 1.5 | 68.28 ± 1.6 | |||
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| used: | |||||
| UCAC 3 (1) | –105.3 ± 1.2 | 72.1 ± 1.2 | |||
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| RX J0935.0 | |||||
| –7804 | UCAC 3 (1) | –28.6 ± 1.3 | 19.2 ± 1.3 | ||
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| RX J0952.7 | |||||
| –7933 | UCAC 3 (1) | –13.5 ± 0.9 | 2.0 ± 0.9 | ||
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| RX J1014.2 | |||||
| –7636 | UCAC 3 (1) | –47.2 ± 1.7 | 30.6 ± 3.6 | ||
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| SZ Cha | UCAC 3 (1) | –22.5 ± 6.9 | 1.7 ± 2.7 | ||
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| Ced 110 | |||||
| IRS 2 | UCAC 3 (1) | –19.2 ± 1.0 | 5.0 ± 1.6 | ||
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| Cha Hα 2 | PSSPMC (5) | –23 ± 17 | 1 ± 17 | ||
| SSS-FORS1 (6) | –19.4 ± 14.9 | –0.3 ± 14.9 | |||
| SSS-SofI (6) | –23.0 ± 14.1 | 7.8 ± 14.1 | |||
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| weighted mean | –21.75 ± 8.77 | 3.18 ± 8.77 | |||
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| VW Cha | UCAC 3 (1) | –19.7 ± 1.3 | –0.8 ± 3.4 | ||
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| RX J1109.4 | |||||
| –7627 | UCAC 3 (1) | –22.3 ± 1.8 | –0.8 ± 9.9 | ||
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| HD 97300 | Hipparcos | ||||
| (new) (2) | –21.63 ± 0.94 | –0.72 ± 0.78 | |||
| Tycho-2 (3) | –19.1 ± 1.4 | –0.1 ± 1.4 | |||
| PPMX (4) | –21.01 ± 1.4 | –0.48 ± 1.5 | |||
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| used: | |||||
| UCAC 3 (1) | –17.7 ± 1.0 | –2.7 ± 1.1 | |||
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| WX Cha | UCAC 3 (1) | –20.9 ± 1.7 | –0.6 ± 2.3 | ||
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| WY Cha | ICRF | ||||
| extension (7) | –7 ± 13 | 11 ± 11 | |||
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| used: | |||||
| UCAC 3 (1) | –22.2 ± 1.8 | –0.5 ± 1.8 | |||
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| HJM C7-11 | UCAC 3 (1) | –20.3 ± 1.8 | 1.7 ± 1.8 | ||
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| Sz 41 | ICRF | ||||
| extension (7) | –15 ± 5 | 9 ± 4 | |||
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| used: | |||||
| UCAC 3 (1) | –29.8 ± 4.3 | 4.7 ± 1.7 | |||
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| HM Anon | Tycho-2a (3) | –17.5 ± 5.7 | –72.3 ± 5.5 | ||
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| used: | |||||
| UCAC 3 (1) | –21.6 ± 1.0 | 4.8 ± 1.0 | |||
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| Median Cha I | Luhmanb (8) | –21 ± ~ 1 | 2 ± ~ 1 | ||
Notes. Only independent sources with individual error bars for the targets were taken into account.
(a)
As given in Skiff (2009), the Tycho-2 coordinates are wrong and HM Anon equals TYC 9414-1250-1.
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