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Table 2

Sample of young, nearby, and dusty stars observed during our VLT/NaCo thermal and angular differential imaging survey.

Name α δ b μαcos(δ) μ δ d SpT K Excess? Age Ref.
HIP HD (J2000) (J2000) (deg) (mas yr-1) (mas yr-1) (pc) (mag) (Myr)

AB Doradus
6276 01 20 32 –11 28 03 –72.9 110.69 –138.85 35.06 G9V 6.55 y 70 1
18 859 25 457 04 02 37 –00 16 08 –36.9 149.04 –253.02 18.83 F7V 4.18 y 70 1
30 314 45 270 06 22 31 –60 13 08 –26.8 –11.22 64.17 23.49 G1V 5.04 y 70 1
93 580 177 178 19 03 32 01 49 08 –1.86 23.71 –68.65 55.19 A4V 5.32 n 70 1
95 347 181 869 19 23 53 –40 36 56 –23.09 32.67 –120.81 52.08 B8V 4.20 n 70 1
109 268 209 952 22 08 13 –46 57 38 –52.47 127.6 –147.91 31.09 B6V 2.02 n 70 1
115 738 220 825 23 26 55 01 15 21 –55.08 85.6 –94.43 49.7 A0 4.90 y 70 1
117 452 223 352 23 48 55 –28 07 48 –76.13 100.03 –104.04 43.99 A0V 4.53 y 70 1

β Pictoris
11 360 15 115 02 26 16 +06 17 34 –49.5 86.09 –50.13 44.78 F2 5.86 y 12 10
21 547 29 391 04 37 36 –02 28 24 –30.7 43.32 –64.23 29.76 F0V 4.54 n 12 2
25 486 35 850 05 27 05 –11 54 03 –24.0 17.55 –50.23 27.04 F7V 4.93 y 12 2
27 321 39 060 05 47 17 –51 03 59 –30.6 4.65 83.1 19.4 A6V 3.53 y 12 2
27 288 38 678 05 46 57 –14 49 19 –20.8 14.84 –1.18 21.52 A2IV/V 3.29 y 12 13
79 881 146 624 16 18 18 –28 36 50 +15.4 –33.79 –100.59 43.05 A0V 4.74 n 12 2
88 399 164 249 18 03 03 –51 38 03 –14.0 74.02 –86.46 48.14 F5V 5.91 y 12 2
92 024 172 555 18 45 27 –64 52 15 –23.8 32.67 –148.72 29.23 A7V 4.30 y 12 2
95 261 181 296 19 22 51 –54 25 26 –26.2 25.57 –82.71 48.22 A0Vn 5.01 y 12 2
95 270 181 327 19 22 59 –54 32 16 –26.2 23.84 –81.77 50.58 F6V 5.91 y 12 2
102 409 197 481 20 45 09 –31 20 24 –36.8 280.37 –360.09 9.94 M1V 4.53 y 12 2

Tucana-Horologium / Columba
1134 984 00 14 10 –07 11 56 –66.36 102.84 –66.51 46.17 F7V 6.07 n 30 1
2578 3003 00 32 44 –63 01 53 –53.9 86.15 –49.85 46.47 A0V 4.99 y 30 1
7805 10 472 01 40 24 –60 59 57 –55.1 61.94 –10.56 67.25 F2IV/V 6.63 y 30 5
9685 12 894 02 04 35 –54 52 54 –59.2 75.74 –25.05 47.76 F4V 5.45 n 30 1
10 602 14 228 02 16 31 –51 30 44 –22.2 90.75 –21.9 47.48 B0V 4.13 n 30 1
12 394 16 978 02 39 35 –68 16 01 –45.8 87.4 0.56 47.01 B9 4.25 n 30 1
16 449 21 997 03 31 54 –25 36 51 –54.1 53.46 –14.98 73.80 A3IV/V 6.10 y 30 1
22 295 32 195 04 48 05 –80 46 45 –31.5 46.66 41.3 61.01 F7V 6.87 y 30 1
26 453 37 484 05 37 40 –28 37 35 –27.8 24.29 –4.06 56.79 F3V 6.28 y 30 1
26 966 38 206 05 43 22 –18 33 27 –23.1 18.45 –13.2 6 69.20 A0V 6.92 y 30 1
30 030 43 989 06 19 08 –03 26 20 –8.8 10.65 –42.47 49.75 F9V 6.55 y 30 1
30 034 44 627 06 19 13 –58 03 16 –26.9 14.13 45.21 45.52 K1V 6.98 y 30 1
107 947 207 575 21 52 10 –62 03 08 –44.3 43.57 –91.84 45.09 F6V 6.03 y 30 1
114 189 218 396 23 07 29 +21 08 03 –35.6 107.93 –49.63 39.40 F0V 5.24 y 30 1
118 121 224 392 23 57 35 –64 17 53 –51.8 78.86 –61.1 4 8.71 A1V 4.82 n 30 1

Argus
67 945 08 09 39 –20 13 50 +7.0 –38.6 25.8 63.98 F0V 7.15 n 40 3
57 632 102 647 11 49 04 +14 34 19 +70.8 –497.68 –114.67 11.00 A3V 1.88 y 40 3

Hercules-Lyra
544 166 00 06 37 +29 01 19 –32.8 379.94 –178.34 13.70 K0V 4.31 y 200 4
7576 10 008 01 37 35 –06 45 37 –66.9 170.99 –97.73 23.61 G5V 5.70 y 200 4

Upper Centaurus-Lupus
78 092 142 527 15 56 42 –42 19 01 –11.19 –24.46 145. F6IIIe 4.98 y 5 6

Other
682 377 00 08 26 +06 37 00 +20.6 88.02 –1.31 39.08 G2V 6.12 y 30 7
7345 9692 01 34 38 –15 40 35 –74.8 94.84 –3.14 59.4 A1V 5.46 y 20 5
7978 10 647 01 42 29 –53 44 26 –61.7 166.97 –106.71 17.35 F9V 4.30 y 300 5
13 141 17 848 02 49 01 –62 48 24 –49.5 94.53 29.02 50.68 A2V 5.97 y 100 5
18 437 24 966 03 56 29 –38 57 44 –49.9 29.46 0.1 105.82 A0V 6.86 y 10 5
22 226 30 447 04 46 50 –26 18 09 –37.9 34.34 –4.63 78.125 F3V 6.89 y 100 5
22 845 31 295 04 54 54 +10 09 03 –20.3 41.49 –128.73 35.66 A0V 4.41 y 100 5
34 276 54 341 07 06 21 –43 36 39 –15.8 5.8 13.2 102.35 A0V 6.48 y 10 5
38 160 64 185 07 49 13 –60 17 03 –16.6 –37.41 140.08 34.94 F4V 4.74 n 200 8
41 307 71 155 08 25 40 –03 54 23 +18.9 –66.43 –23.41 37.51 A1V 4.08 y 100 5
53 524 95 086 10 57 03 –68 40 02 –8.1 –41.41 12.47 90.42 A8III 6.79 y 50 5
59 315 105 690 12 10 07 –49 10 50 +13.1 –149.21 –61.81 37.84 G5V 6.05 n 100 9
76 736 138 965 15 40 12 –70 13 40 –11.9 –40.63 –55.31 78.49 A3V 6.27 y 20 5
86 305 159 492 17 38 06 –54 30 02 –12.0 –51.04 –149.89 44.56 A7IV 4.78 y 50 11
99 273 191 089 20 09 05 –26 13 27 –27.8 39.17 –68.25 52.22 F5V 6.08 y 30 5
101 800 196 544 20 37 49 +11 22 40 –17.5 39.15 –8.26 7.94 A1IV 5.30 y 30 5
108 809 209 253 22 02 33 –32 08 00 –53.2 –19.41 23.88 30.13 F6.5V 5.38 y 200 5
114 046 217 987 23 05 47 –35 51 23 –66.0 6767.26 1326.66 3.29 M2V 3.46 n 100 12
219 498 23 16 05 +22 10 02 –35.6 79.7 –29.4 150.0 G5 7.38 y 300 7
116 431 221 853 23 35 36 +08 22 57 –50.0 65.37 –40.79 68.45 F0 6.40 y 100 5

Notes. Stars with the symbol are used for the statistical analysis. Star parameters (α, δ, b, μαcos(δ), μδ and d) are extracted from the Hipparcos catalog (van Leeuwen 2007). Unit of right ascension are hours, minutes, and seconds ; units of declination are degrees, arcminutes, and arcseconds. For HD 219498, the distance is extracted from Roccatagliata et al. (2009). The K magnitudes are extracted from the 2MASS catalog (Cutri et al. 2003). The IR excess at 24 and/or 70  μm are extracted from Zuckerman et al. (2011); Kains et al. (2011); Morales et al. (2011); Rhee et al. (2007). The age of HIP 93580 is still debated in Zuckerman et al. (2011) due to discordant kinematics. The binarity (if physical) may have some impact on both proper motions and RVs and thus on the membership to AB Dor. The age references are the following:

Reference. (1) Zuckerman et al. (2011); (2) Zuckerman et al. (2001); (3) Torres et al. (2008); (4) López-Santiago et al. (2006); (5) Rhee et al. (2007); (6) see discusion in Rameau et al. (2012); (7) Hillenbrand et al. (2008); (8) Zuckerman et al. (2006); (9) see for instance Chauvin et al. (2010); (10) Schlieder et al. (2012); (11) Song et al. (2001); (12) see discusion in Delorme et al. (2012); (13) Nakajima & Morino (2012).

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