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Table 3.
Final bona fide sample of 26 members of β Pic selected to determine the dynamical age.
| 2MASS ID | SpT (a) (ref) | Teff, GDR2 (K) | G (mag) | X (pc) | Y (pc) | Z (pc) | U (km s−1) | V (km s−1) | W (km s−1) | Core |
|---|---|---|---|---|---|---|---|---|---|---|
| J00172353−6645124 | M3.0V (1) | 3630 | 11.3 | 14.60 ± 0.02 | −18.59 ± 0.02 | −28.21 ± 0.04 | −10.51 ± 0.12 | −16.09 ± 0.15 | −8.60 ± 0.22 | Y |
| J04593483+0147007 | M0V (2) | 3986 | 9.3 | −21.28 ± 0.02 | −6.77 ± 0.01 | −9.83 ± 0.01 | −12.42 ± 0.46 | −16.30 ± 0.15 | −9.28 ± 0.21 | Y |
| J05004714−5715255 | M0V (2) | 4033 | 9.4 | −1.54 ± 0.00 | −21.32 ± 0.02 | −16.33 ± 0.01 | −11.17 ± 0.02 | −16.50 ± 0.15 | −9.09 ± 0.12 | Y |
| J05471708−5103594 | A6V (3) | 7100 | 3.7 | −3.43 ± 0.02 | −16.65 ± 0.11 | −10.06 ± 0.07 | −11.07 ± 0.96 | −15.79 ± 4.63 | −9.21 ± 2.80 | Y |
| J06182824−7202416 | K4V (2) | 4555 | 9.3 | 7.59 ± 0.01 | −33.75 ± 0.03 | −18.58 ± 0.02 | −10.50 ± 0.14 | −16.46 ± 0.61 | −8.71 ± 0.33 | Y |
| J16572029−5343316 | M3 (4) | 3612 | 11.3 | 45.37 ± 0.28 | −21.65 ± 0.13 | −5.88 ± 0.04 | −7.35 ± 0.16 | −15.87 ± 0.13 | −10.49 ± 0.08 | N |
| J17020937−6734447 | (M4) (5) | 3712 | 12.8 | 32.00 ± 0.05 | −23.67 ± 0.04 | −10.97 ± 0.02 | −8.20 ± 0.72 | −16.62 ± 0.53 | −9.09 ± 0.25 | N |
| J17024014−4521587 | (M2) (5) | 3914 | 10.7 | 30.33 ± 0.06 | −10.06 ± 0.02 | −1.24 ± 0.00 | −8.67 ± 0.17 | −16.51 ± 0.07 | −10.21 ± 0.03 | Y |
| J17444256−5315471 | (M3) (5) | 3866 | 12.9 | 48.62 ± 0.17 | −18.83 ± 0.07 | −11.34 ± 0.04 | −7.17 ± 0.35 | −16.93 ± 0.15 | −10.12 ± 0.09 | N |
| J17483374−5306118 | (M2) (5) | 3962 | 12.9 | 70.36 ± 0.29 | −26.64 ± 0.11 | −16.96 ± 0.07 | −7.44 ± 0.12 | −16.81 ± 0.09 | −9.20 ± 0.06 | Y |
| J18041617−3018280 | (M2) (5) | 3814 | 11.7 | 54.93 ± 0.15 | 0.82 ± 0.00 | − 4.03 ± 0.01 | −7.83 ± 0.24 | −14.52 ± 0.05 | −8.45 ± 0.04 | Y |
| J18055491−5704307 | (M2) (5) | 3884 | 12.4 | 49.55 ± 0.16 | −21.31 ± 0.07 | −16.18 ± 0.05 | −8.58 ± 0.19 | −15.54 ± 0.10 | −8.09 ± 0.07 | Y |
| J18092970−5430532 | (M4) (5) | 3826 | 13.4 | 34.91 ± 0.11 | −13.14 ± 0.04 | −10.76 ± 0.03 | −10.23 ± 0.24 | −15.13 ± 0.11 | −8.05 ± 0.08 | N |
| J18161236−5844055 | (M3) (5) | 3563 | 11.5 | 26.21 ± 0.05 | −11.84 ± 0.02 | −9.68 ± 0.02 | −7.78 ± 0.35 | −17.09 ± 0.16 | −10.26 ± 0.13 | N |
| J18281651−4421477 | (M2) (5) | 3996 | 12.6 | 77.46 ± 0.28 | −13.26 ± 0.05 | −20.69 ± 0.07 | −6.84 ± 0.22 | −16.37 ± 0.08 | −8.99 ± 0.08 | Y |
| J18283524−4457280 | (K7) (5) | 4190 | 11.6 | 79.32 ± 0.20 | −14.36 ± 0.04 | −21.66 ± 0.06 | −6.45 ± 0.33 | −16.22 ± 0.08 | −8.95 ± 0.10 | Y |
| J18420694−5554254 | M3.0V (1) | 3753 | 12.4 | 45.01 ± 0.12 | −16.58 ± 0.04 | −18.35 ± 0.05 | −8.52 ± 0.19 | −15.40 ± 0.08 | −8.28 ± 0.08 | Y |
| J19225894−5432170 | F6V (2) | 6437 | 6.9 | 41.30 ± 0.11 | −12.80 ± 0.04 | −21.32 ± 0.06 | −8.89 ± 0.34 | −15.43 ± 0.11 | −8.06 ± 0.18 | Y |
| J19233820−4606316 | M0 (4) | 4050 | 11.2 | 64.02 ± 0.19 | −9.10 ± 0.03 | −29.50 ± 0.09 | −6.73 ± 0.74 | −16.37 ± 0.12 | −9.76 ± 0.35 | N |
| J19243494−3442392 | M4.0V (1) | 4045 | 12.8 | 48.13 ± 0.22 | 3.22 ± 0.01 | −18.92 ± 0.09 | −9.47 ± 0.58 | −16.14 ± 0.09 | −8.88 ± 0.24 | N |
| J19481651−2720319 | (M2) (5) | 3944 | 12.2 | 57.78 ± 0.22 | 13.52 ± 0.05 | −26.17 ± 0.10 | −7.69 ± 0.15 | −14.99 ± 0.06 | −9.20 ± 0.08 | Y |
| J20013718−3313139 | M1 (4) | 3938 | 11.5 | 52.34 ± 0.13 | 7.26 ± 0.02 | −28.47 ± 0.07 | −7.68 ± 0.16 | −15.78 ± 0.04 | −9.13 ± 0.10 | N |
| J20090521−2613265 | F5V (6) | 6450 | 7.1 | 42.62 ± 0.09 | 12.23 ± 0.03 | −23.41 ± 0.05 | −6.96 ± 1.02 | −14.69 ± 0.29 | −10.27 ± 0.56 | N |
| J20333759−2556521 | M4.5V (4) | 3864 | 13.1 | 34.55 ± 0.17 | 11.39 ± 0.06 | −23.62 ± 0.12 | −8.44 ± 0.76 | −14.85 ± 0.26 | −9.59 ± 0.52 | Y |
| J21100535−1919573 | M2 (4) | 3770 | 10.8 | 21.87 ± 0.06 | 12.25 ± 0.04 | −20.26 ± 0.06 | −9.91 ± 0.28 | −15.17 ± 0.16 | −9.78 ± 0.26 | Y |
| J22424896−7142211 | K7V (2) | 4065 | 9.8 | 19.57 ± 0.02 | −18.94 ± 0.02 | −24.54 ± 0.02 | −10.25 ± 0.08 | −15.84 ± 0.08 | −7.98 ± 0.10 | Y |
Notes.
References. (1) Riedel et al. (2017a); (2) Torres et al. (2006); (3) Gray et al. (2006); (4) Riaz et al. (2006); (5) Gagné & Faherty (2018); (6) Houk (1982).
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