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Table 1

Stellar parameters for target stars in Trumpler 20.

ID GES ID RA Dec V B – V RV S / N v sin ia v sin ib
deg (J2000) deg (J2000) mag mag km s-1 km s-1 km s-1

2730 12383595-6045245 189.6498 –60.7568 14.942 1.376 –41.39 33 2.00 3.0
2690 12383659-6045300 189.6525 –60.7583 14.572 1.442 –42.57 20 2.46 3.5
63 12385807-6030286 189.7420 –60.5079 13.603 1.588 –42.35 71 2.61 3.5
292 12390411-6034001 189.7671 –60.5667 13.506 1.583 –40.45 72 2.64 2.6
1082 12390478-6041475 189.7699 –60.6965 14.800 1.392 –41.78 36 2.00 3.0
724 12390710-6038057 189.7796 –60.6349 15.018 1.346 –41.44 31 2.00 2.5
794 12391004-6038402 189.7918 –60.6445 13.703 1.618 –41.89 57 3.30 4.0
582 12391114-6036527 189.7964 –60.6146 14.923 1.358 –42.66 36 2.00 3.0
542 12391201-6036322 189.8000 –60.6089 14.690 1.332 –41.80 40 2.00 2.5
340 12391577-6034406 189.8157 –60.5779 14.669 1.331 –40.01 36 2.00 3.5
770 12392585-6038279 189.8577 –60.6411 14.928 1.342 –42.60 23 2.00 3.5
950 12392637-6040217 189.8599 –60.6727 14.831 1.384 –41.85 27 2.36 3.5
505 12392700-6036053 189.8625 –60.6015 14.519 1.394 –40.02 46 2.00 3.5
894 12393132-6039422 189.8805 –60.6617 14.766 1.339 –36.09 40 2.25 3.5
203 12393741-6032568 189.9059 –60.5491 14.865 1.338 –41.44 29 2.00 3.0
835 12393782-6039051 189.9076 –60.6514 14.577 1.380 –40.69 32 2.00 4.5
1010 12394051-6041006 189.9188 –60.6835 14.643 1.395 –42.79 32 2.26 3.5
923 12394122-6040040 189.9218 –60.6678 14.872 1.384 –39.32 37 2.00 3.5
858 12394309-6039193 189.9295 –60.6554 14.676 1.433 –41.82 31 2.00 3.5
227 12394387-6033166 189.9328 –60.5546 14.590 1.338 –41.00 33 2.00 5.0
346 12394419-6034412 189.9341 –60.5781 14.704 1.366 –41.08 35 2.00 3.5
781 12394475-6038339 189.9365 –60.6428 14.610 1.395 –39.37 36 2.00 3.5
768 12394517-6038257 189.9382 –60.6405 14.789 1.380 –41.50 38 2.00 3.5
791 12394596-6038389 189.9415 –60.6441 14.535 1.378 –39.72 44 2.00 3.0
287 12394690-6033540 189.9454 –60.5650 14.781 1.346 –40.99 37 2.00 3.5
1008 12394715-6040584 189.9465 –60.6829 13.949 1.606 –40.30 54 2.87 3.5
795 12394742-6038411 189.9476 –60.6448 14.712 1.358 –40.00 32 2.00 4.0
246 12394899-6033282 189.9541 –60.5578 14.575 1.350 –39.67 30 2.33 4.0
787 12395426-6038369 189.9761 –60.6436 14.597 1.385 –42.45 45 2.00 4.0
638 12395555-6037268 189.9815 –60.6241 14.613 1.381 –41.06 57 2.00 3.0
430 12395569-6035233 189.9820 –60.5898 15.322 1.024 –38.99 25 4.25 8.0
827 12395655-6039011 189.9856 –60.6503 14.805 1.384 –38.99 39 2.00 3.0
885 12395712-6039335 189.9880 –60.6593 14.660 1.381 –42.06 42 2.00 3.0
399 12395975-6035072 189.9990 –60.5853 14.618 1.425 –42.10 53 2.00 4.0
129 12400111-6031395 190.0046 –60.5276 14.716 1.420 –40.90 39 2.00 3.0
429 12400116-6035218 190.0048 –60.5894 14.615 1.393 –40.87 43 2.00 4.0
911 12400260-6039545 190.0108 –60.6651 13.780 1.621 –41.29 72 2.82 4.0
1044 12400278-6041192 190.0116 –60.6887 14.985 1.385 –39.09 27 2.00 3.0
591 12400451-6036566 190.0188 –60.6157 13.690 1.668 –41.65 62 3.49 4.0
468 12400755-6035445 190.0315 –60.5957 13.548 1.634 –41.12 60 3.51 4.5
679 12402229-6037419 190.0929 –60.6283 14.743 1.417 –41.55 31 2.30 5.0
3470 12402480-6043101 190.1033 –60.7195 13.922 1.599 –40.70 47 3.08 4.0

Notes. ID and photometric data were taken from Carraro et al. (2010);

(a)

values from the GES database;

(b)

determined in this work.

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