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Table 5
Hipparcos and Tycho proper motions and Hipparcos parallaxes for Chamaeleon stars.
| UCAC3 | Hipparcos/Tycho | |||||||
| Name | μαcosδ | μ δ | μαcosδ | μ δ | π | d | Referencea | Remarksb |
| (mas/yr) | (mas/yr) | (mas/yr) | (mas/yr) | (mas) | (pc) | |||
|
|
||||||||
| Chamaeleon I cloud | ||||||||
| HD 93828 | –25.2 ± 0.9 | –7.1 ± 1.0 | −26.72 ± 0.99 | −8.91 ± 0.84 | 5.70 ± 0.96 | 175 ± 30 | H | |
| HD 97048 | –17.8 ± 0.8 | 1.5 ± 0.8 | −18.64 ± 0.72 | + 2.18 ± 0.62 | 6.31 ± 0.62 | 158 ± 16 | H | |
| HD 97300 | –17.7 ± 1.0 | –2.7 ± 1.1 | −21.63 ± 0.94 | −0.72 ± 0.78 | 5.60 ± 0.88 | 178 ± 28 | H | d |
| CV Cha | –21.3 ± 1.1 | 1.9 ± 1.0 | −20.82 ± 2.95 | + 1.32 ± 2.78 | 6.97 ± 2.86 | 143 ± 59 | H | |
| CW Cha | –13.6 ± 3.2 | 4.2 ± 3.4 | −26.05 ± 3.82 | −6.46 ± 3.55 | 3.92 ± 3.56 | 255 ± 232 | H | d |
|
|
||||||||
| ϵ Chamaeleontis cluster | ||||||||
| CP-68 1388 | –35.8 ± 2.2 | 7.6 ± 2.3 | −36.3 ± 1.9 | + 4.7 ± 1.6 | T | |||
| T Cha | –41.2 ± 3.2 | –6. ± 1.4 | −33.45 ± 3.87 | −9.36 ± 2.97 | 6.11 ± 2.96c | 164 ± 79 | H | d |
| DW Cha | –40.4 ± 2.0 | –2. ± 1.0 | −41.7 ± 1.62 | + 0.13 ± 1.4 | 11.06 ± 1.52 | 90 ± 12 | H | |
| RX J1159.7-7601 | –40.9 ± 2.1 | –6. ± 1.8 | −40.53 ± 1.66 | −5.83 ± 1.49 | 9.89 ± 1.72 | 101 ± 18 | H | |
| HD 104467 | –41.3 ± 1.0 | –5. ± 1.0 | −39.8 ± 1.7 | −6.3 ± 1.6 | T | |||
| HD 105923 | –37.9 ± 2.5 | –8. ± 1.6 | −37.6 ± 1.7 | −7.7 ± 1.6 | T | |||
| RX J1239.4-7502 | –40.7 ± 2.8 | –13 ± 2.4 | −45.9 ± 2.8 | −13.6 ± 2.6 | T | |||
| CD-69 1055 | –40.9 ± 2.6 | –17 ± 1.1 | −40.6 ± 2.1 | −19.1 ± 2.0 | T | |||
| MP Mus | –40.4 ± 1.0 | –20 ± 1.6 | −40.8 ± 1.6 | −23.3 ± 1.6 | T | |||
|
|
||||||||
| η Chamaeleontis cluster | ||||||||
| EG Cha | −27.1 ± 1.0 | 25.3 ± 1.0 | −29.5 ± 2.1 | 27.6 ± 1.6 | T | |||
| HD 75505 | −30.3 ± 1.4 | 25.0 ± 1.8 | −29.9 ± 2.0 | 27.9 ± 1.7 | T | |||
Notes.
(a)
H = Hipparcos (van Leeuwen 2007); T = Tycho (Høg et al. 1998).
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