Open Access

Table A.2

Members of the TWA chain.

Designation Cluster RVthis work (km/s) RVHQ (km/s) X (pc) Y (pc) Z (pc) U (km/s) V (km/s) W (km/s)
Gaia DR3 6133420114251217664 TWA-a 42.87±0.23 -73.58±0.39 28.45±0.15
Gaia DR3 6132134299824086144 TWA-a 8.3±0.8 8.8±0.9 39.00±0.52 -67.79±0.90 24.12±0.32 -10.71±0.48 -18.41±0.77 -4.66±0.29
Gaia DR3 6132672029732817024 TWA-a 41.10±1.14 -66.38±1.84 25.93±0.72
Gaia DR3 6132146982868270976 TWA-a 37.63±0.07 -66.95±0.13 23.12±0.04
Gaia DR3 6143632653128880896 TWA-a 35.07±0.08 -69.23±0.16 23.73±0.06
Gaia DR3 6132134304124539264 TWA-a 37.40±0.42 -65.00±0.73 23.13±0.26
Gaia DR3 5348165127505382400 TWA-a 27.13±0.06 -75.28±0.17 10.94±0.02
Gaia DR3 6145304323118631680 TWA-a 35.78±0.05 -64.85±0.09 25.01±0.04
Gaia DR3 6145303429765430784 TWA-a 35.72±0.07 -64.74±0.14 24.92±0.05
Gaia DR3 6152893526035165312 TWA-a 40.50±1.18 -64.48±1.87 34.84±1.01
Gaia DR3 3459725624422311424 TWA-a 29.18±0.43 -69.41±1.01 32.86±0.48
Gaia DR3 6179256348830614784 TWA-a 44.22±0.37 -59.96±0.51 40.10±0.34
Gaia DR3 5378040370245563008 TWA-a 27.48±0.19 -63.50±0.43 20.81±0.14
Gaia DR3 5399990638128330752 TWA-a 17.88±0.48 -93.47±2.50 36.69±0.98
Gaia DR3 6151330196594603648 TWA-a 30.43±0.09 -63.42±0.19 32.53±0.10
Gaia DR3 6114656192408518784 TWA-a 53.78±0.09 -49.94±0.08 31.21±0.05
Gaia DR3 6147119548096085376 TWA-a 32.48±0.07 -56.99±0.13 27.75±0.06
Gaia DR3 6147117727029871360 TWA-a 32.32±0.11 -56.62±0.19 27.55±0.09
Gaia DR3 6147117722735170176 TWA-a 32.27±0.05 -56.54±0.09 27.51±0.04
Gaia DR3 3463395523652894336 TWA-a 10.6±0.9 11.1±0.9 23.16±0.02 -66.08±0.07 30.77±0.03 -10.94±0.27 -19.52±0.76 -6.04±0.35
Gaia DR3 3463395519358168064 TWA-a 12.0±0.2 12.3±0.5 23.05±0.05 -65.78±0.13 30.62±0.06 -12.14±0.15 -20.82±0.42 -5.11±0.20
Gaia DR3 3466327989885650176 TWA-a 10.5±0.4 26.90±0.13 -65.85±0.31 40.14±0.19 -9.14±0.15 -19.99±0.34 -5.36±0.21
Gaia DR3 5416221633076680320 TWA-a 17.1±0.5 17.5±0.6 9.50±0.01 -85.84±0.13 19.14±0.03 -13.03±0.07 -20.97±0.60 -6.72±0.13
Gaia DR3 5401389770971149568 TWA-a 12.20±0.10 -86.56±0.72 35.45±0.29
Gaia DR3 6183591791897683584 TWA-a 36.08±0.07 -51.87±0.10 38.10±0.07
Gaia DR3 3459492631038236416 TWA-a 24.30±1.52 -55.28±3.47 25.74±1.62
Gaia DR3 6147044433411060224 TWA-a 6.3±0.9 29.39±0.05 -50.91±0.08 24.26±0.04 -11.21±0.42 -17.43±0.72 -6.48±0.34
Gaia DR3 3465944500845668224 TWA-a 22.51±0.12 -58.53±0.31 32.78±0.17
Gaia DR3 3459372646830687104 TWA-a 24.09±0.18 -54.66±0.41 24.79±0.19
Gaia DR3 5397574190745629312 TWA-a 12.8±0.2 12.8±0.8 16.73±0.03 -61.39±0.09 25.11±0.04 -11.90±0.21 -20.00±0.76 -5.99±0.31
Gaia DR3 5396105586807802880 TWA-a 12.5±0.1 15.04±0.02 -59.26±0.07 23.24±0.03 -12.16±0.02 -19.31±0.05 -6.18±0.02
Gaia DR3 3468438639892079360 TWA-a 25.51±0.17 -49.98±0.32 31.51±0.20
Gaia DR3 6146107993101452160 TWA-a 7.0±0.2 6.7±0.6 26.52±0.04 -46.59±0.07 20.75±0.03 -11.21±0.26 -17.41±0.45 -6.29±0.20
Gaia DR3 5414158429569765632 TWA-a 15.8±1.1 7.56±0.01 -66.69±0.08 12.18±0.02 -13.26±0.12 -19.08±1.03 -7.54±0.19
Gaia DR3 3465989374664029184 TWA-a 6.0±1.8 20.09±0.04 -51.30±0.09 29.66±0.05 -12.66±0.59 -16.24±1.52 -6.81±0.88
Gaia DR3 6150861598484393856 TWA-a 7.4±1.2 6.7±1.7 21.29±0.03 -44.70±0.06 20.55±0.03 -12.13±0.66 -16.93±1.38 -6.67±0.63
Gaia DR3 5457259083514583552 TWA-a 2.59±0.02 -74.55±0.51 37.84±0.26
Gaia DR3 5399220743767211776 TWA-a 11.2±0.4 11.4±0.4 11.96±0.01 -53.12±0.05 24.84±0.02 -12.48±0.08 -18.60±0.37 -6.24±0.17
Gaia DR3 5399220743767211264 TWA-a 12.5±1.0 12.3±0.6 11.96±0.01 -53.10±0.06 24.83±0.03 -12.45±0.12 -19.27±0.53 -5.59±0.25
Gaia DR3 3493814268751183744 TWA-a 17.61±0.08 -58.66±0.27 48.99±0.22
Gaia DR3 3466308095597260032 TWA-a 18.86±0.10 -45.88±0.23 27.70±0.14
Gaia DR3 5401795662560500352 TWA-a 12.5±0.4 12.5±0.2 8.36±0.01 -54.74±0.05 23.45±0.02 -13.04±0.03 -18.46±0.18 -6.36±0.08
Gaia DR3 5401822669314874240 TWA-a 8.19±0.06 -53.85±0.42 23.30±0.18
Gaia DR3 5470330146463996032 TWA-a 1.37±0.01 -91.15±0.34 52.64±0.20
Gaia DR3 5398663566250727680 TWA-a 11.69±0.20 -44.03±0.77 21.69±0.38
Gaia DR3 5398663566249861120 TWA-b 11.51±0.03 -43.35±0.12 21.35±0.06
Gaia DR3 3532027383058513664 TWA-b 9.3±0.5 5.68±0.02 -47.16±0.19 26.92±0.11 -11.68±0.08 -16.05±0.41 -6.80±0.24
Gaia DR3 5467714064704570112 TWA-b 12.4±0.3 -1.35±0.00 -55.57±0.12 25.55±0.06 -13.89±0.03 -16.70±0.27 -7.37±0.13
Gaia DR3 3478940625208241920 TWA-b 5.8±0.7 11.10±0.01 -41.00±0.05 24.24±0.03 -13.65±0.16 -15.08±0.59 -7.56±0.35
Gaia DR3 3478519134297202560 TWA-b 11.10±0.12 -39.53±0.43 22.27±0.24
Gaia DR3 3481965141177021568 TWA-b 12.3±1.5 9.51±0.02 -40.16±0.08 23.36±0.05 -12.52±0.30 -20.17±1.27 -4.61±0.74
Gaia DR3 3481965995873045888 TWA-b 9.35±0.09 -39.52±0.40 23.01±0.23
Gaia DR3 3532218595001808768 TWA-b 5.09±0.02 -42.05±0.18 25.30±0.11
Gaia DR3 5460240959050125568 TWA-b 14.1±0.8 -2.35±0.01 -49.89±0.17 18.40±0.06 -14.80±0.06 -17.50±0.76 -8.60±0.28
Gaia DR3 5412403269717562240 TWA-b 15.7±1.5 1.60±0.00 -46.32±0.07 5.29±0.01 -13.94±0.06 -17.17±1.51 -7.80±0.17
Gaia DR3 3534414594600352896 TWA-b 5.7±0.1 6.05±0.09 -40.97±0.58 27.73±0.40 -12.83±0.19 -16.47±0.19 -11.24±0.20
Gaia DR3 5460240959047928832 TWA-b 15.1±1.7 -2.32±0.01 -49.25±0.17 18.16±0.06 -13.78±0.09 -17.57±1.55 -5.59±0.57
Gaia DR3 5452498541764280832 TWA-b 11.9±0.9 11.3±0.9 5.62±0.05 -40.23±0.38 21.45±0.20 -13.07±0.19 -17.21±0.78 -4.65±0.42
Gaia DR3 3485098646237003136 TWA-b 8.6±0.4 8.6±0.2 8.07±0.01 -38.02±0.06 25.03±0.04 -13.53±0.05 -16.94±0.18 -5.48±0.12
Gaia DR3 3485098646237003392 TWA-b 8.3±0.2 8.5±0.3 8.02±0.01 -37.80±0.05 24.88±0.03 -13.06±0.05 -17.06±0.24 -6.00±0.16
Gaia DR3 3567379121431731328 TWA-b 10.51±0.02 -36.92±0.06 36.60±0.06
Gaia DR3 5396978667757576064 TWA-b 9.9±0.6 7.01±0.02 -33.92±0.09 13.39±0.03 -11.98±0.12 -16.31±0.57 -7.61±0.23
Gaia DR3 5396978667759696000 TWA-b 6.99±0.01 -33.85±0.05 13.36±0.02
Gaia DR3 3534414590303807232 TWA-b 5.11±0.08 -34.61±0.57 23.42±0.38
Gaia DR3 3536988276442796800 TWA-b 8.2±0.2 1.43±0.00 -36.99±0.05 23.40±0.03 -14.25±0.02 -14.96±0.17 -7.43±0.11
Gaia DR3 5444751795151480320 TWA-b 12.0±0.3 12.2±0.3 2.39±0.00 -31.54±0.03 12.74±0.01 -13.61±0.03 -17.13±0.30 -7.07±0.12

Notes. Columns indicate (1) Gaia DR3 designation, (2) cluster membership, (3) radial velocity determined in this work from archival spectra, (4) radial velocity of the TWA-6D-HQ sample, combining the measurements from this work, Gaia DR3 and a literature compilation, (5–7) 3D heliocentric positions (XYZ) and (8–10) velocities (UVW).

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