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Table A.1

Stellar parameters.

Name SpT Teff log g vsini Vrad r5400 r6200 r7100 E WLi A(Li)
(K) (dex) (km s-1) (km s-1) (mÅ) (mÅ) (dex)

Sample of class II YSOs by Alcalá et al. (2014)

Sz 66 M3 3351 ± 47 3.81 ± 0.21 8.0 17.4 ± 1.8 1.5 0.8 0.2 370 ± 10 481 2.86 ± 0.12
AKC2006 19 M5 3027 ± 34 4.45 ± 0.11 8.0 9.6 ± 2.1 ... 0.2 0.2 660 ± 21 631 3.34 ± 0.04
Sz 69 M4.5 3163 ± 119 3.50 ± 0.23 33.0 ± 4.0 5.4 ± 2.9 ... 0.2 0.2 150 ± 10 122 < −1
Sz 71 M1.5 3599 ± 35 4.27 ± 0.24 8.0 11.7 ± 1.9 0.6 0.5 0.3 540 ± 12 720 3.00 ± 0.16
Sz 72 M2 3550 ± 70 4.18 ± 0.28 8.0 6.9 ± 2.4 ... 0.2 0.2 418 ± 10 392 1.87 ± 0.21
Sz 73 K7 3980 ± 33 4.40 ± 0.33 31.0 ± 3.0 5.0 ± 2.2 1.0 1.0 0.5 527 ± 11 832 3.32 ± 0.08
Sz 74 M3.5 3371 ± 79 3.98 ± 0.11 30.2 ± 1.0 1.0 ± 1.5 0.7 0.4 0.2 472 ± 12 535 3.39 ± 0.20
Sz 83 K7 4037 ± 96 3.5 ± 0.4 8.5 ± 4.8 3.3 ± 1.8 ... 3.5 2.4 272 ± 10 988 >3.81
Sz 84 a M5 3058 ± 82 4.20 ± 0.21 21.3 ± 4.1 11.9 ± 2.0 0.9 0.3 0.2 490 ± 12 531 2.69 ± 0.16
Sz 130 M2 3448 ± 62 4.48 ± 0.10 8.0 3.6 ± 2.6 ... 0.7 0.2 455 ± 10 579 >3.5
Sz88 A M0 3700 ± 19 3.77 ± 0.47 8.0 6.5 ± 2.3 ... 2.1 1.4 308 ± 10 777 3.17 ± 0.23
Sz88 B M4.5 3075 ± 111 4.08 ± 0.12 8.0 5.7 ± 2.1 ... 0.3 0.3 570 ± 10 704 >3.50
Sz 91 a M1 3664 ± 45 4.34 ± 0.22 8.0 19.0 ± 2.4 0.9 0.6 0.4 480 ± 10 681 3.00 ± 0.22
Lup 713 M5.5 2943 ± 109 3.89 ± 0.13 24.0 ± 4.0 3.9 ± 3.3 ... ... 0.2 352 ± 25 323 1.04 ± 0.20
Lup 604s M5.5 3014 ± 62 3.89 ± 0.12 31.5 ± 2.8 2.7 ± 1.9 ... 0.2 0.2 575 ± 25 546 2.71 ± 0.21
Sz 97 M4 3185 ± 78 4.14 ± 0.16 25.1 ± 1.5 2.4 ± 2.2 0.7 0.2 0.2 525 ± 15 497 2.64 ± 0.20
Sz 99 M4 3297 ± 98 3.89 ± 0.21 38.0 ± 3.0 3.2 ± 3.1 ... 0.2 0.2 213 ± 15 186 0.43 ± 0.14
Sz 100 a M5.5 3037 ± 44 3.87 ± 0.21 16.6 ± 5.4 2.7 ± 2.5 ... 0.2 0.2 525 ± 15 496 2.39 ± 0.14
Sz 103 M4 3380 ± 36 3.97 ± 0.10 12.0 ± 4.0 1.4 ± 2.2 0.7 0.3 0.2 517 ± 15 564 >3.5
Sz 104 M5 3074 ± 73 3.96 ± 0.10 8.0 2.3 ± 2.3 ... 0.2 0.2 570 ± 24 542 2.83 ± 0.24
Lup 706 b M7.5 2750 ± 82 3.93 ± 0.11 25.0 ± 15.0 11.9 ± 4.5 ... ... 0.2 <100d <69 < −1
Sz 106 b M0.5 3691 ± 35 4.82 ± 0.13 8.0 8.0 ± 2.6 0.5 0.5 0.2 515 ± 12 612 <2.91
Par-Lup3-3 M4 3461 ± 49 4.47 ± 0.11 8.0 3.5 ± 2.5 ... 0.2 0.2 560 ± 25 534 3.20 ± 0.11
Par-Lup3-4b M4.5 3089 ± 246 3.56 ± 0.80 12.0 ± 10.0 5.6 ± 4.3 ... ... 0.3 <100d <93 < −1
Sz 110 M4 3215 ± 162 4.31 ± 0.21 8.0 2.6 ± 2.3 2.7 1.0 0.4 370 ± 10 583 3.40 ± 0.27
Sz 111 a M1 3683 ± 34 4.66 ± 0.21 8.0 13.8 ± 2.1 0.6 0.5 0.3 490 ± 12 650 <2.95
Sz 112 a M5 3079 ± 47 3.96 ± 0.10 8.0 6.2 ± 1.7 ... 0.2 0.2 590 ± 12 562 3.03 ± 0.12
Sz 113 M4.5 3064 ± 114 3.76 ± 0.27 8.0 6.1 ± 2.4 ... ... 0.5 210 ± 15 272 0.93 ± 0.21
2MASS J16085953-3856275 M8.5 2649 ± 31 3.98 ± 0.10 8.0 7.2 ± 4.0 ... 0.2 0.2 <80d <48 < −1
SSTc2d 160901.4-392512 M4 3305 ± 57 4.51 ± 0.11 8.0 15.9 ± 0.7 0.7 0.2 0.2 565 ± 20 538 >3.5
Sz 114 M4.8 3134 ± 35 3.92 ± 0.12 8.0 4.0 ± 2.4 0.6 0.3 0.3 565 ± 10 698 >3.5
Sz 115 M4.5 3124 ± 42 3.90 ± 0.21 9.2 ± 6.3 6.4 ± 2.3 ... 0.2 0.2 579 ± 15 551 0.93 ± 0.21
Lup 818s M6 2953 ± 59 3.97 ± 0.11 12.4 ± 6.0 5.1 ± 2.0 ... 0.2 0.2 459 ± 2 430 1.71 ± 0.15
Sz 123 A a M1 3521 ± 70 4.46 ± 0.13 12.3 ± 3.0 16.8 ± 1.8 1.2 0.6 0.2 410 ± 12 499 2.34 ± 0.18
Sz 123 B b M2 3513 ± 45 4.17 ± 0.22 8.0 7.4 ± 2.3 0.8 0.6 0.2 421 ± 8 513 2.59 ± 0.11
SST-Lup3-1 M5 3042 ± 43 3.95 ± 0.11 8.0 6.3 ± 2.6 ... 0.2 0.2 530 ± 15 501 2.43 ± 0.14

Sample of class II YSOs by Alcalá et al. (2017)

Sz 65 K7 4005 ± 75 3.85 ± 0.26 8.0 2.7 ± 2.0 0.3 0.3 0.2 602 ± 10 667 3.03 ± 0.13
AKC2006 18 M6.5 2930 ± 45 4.46 ± 0.11 8.0 9.1 ± 2.3 ... 0.2 0.2 545 ± 100 515 2.23 ± 0.72
SSTc2d J154508.9-341734 M5.5 3242 ± 205 3.33 ± 0.77 8.0 0.8 ± 2.7 ... 0.8 0.7 <60d <57 < −1
Sz 68 K2 4506 ± 82 3.68 ± 0.12 39.6 ± 1.2 4.3 ± 1.8 0.3 0.3 0.4 441 ± 10 571 3.64 ± 0.12
SSTc2d J154518.5-342125 M6.5 2700 ± 100 3.45 ± 0.11 13.0 ± 6.0 4.4 ± 2.9 ... 0.2 0.2 525 ± 15 493 <1.87
Sz81 A M4.5 3077 ± 151 3.48 ± 0.11 8.0 0.1 ± 2.9 ... 0.3 0.2 510 ± 20 554 2.96 ± 0.25
Sz81 B M5.5 2991 ± 76 3.53 ± 0.11 25.0 ± 5.0 1.2 ± 2.4 ... 0.3 0.2 445 ± 15 478 2.14 ± 0.17
Sz 129 K7 4005 ± 45 4.49 ± 0.25 10.0 3.2 ± 2.5 1.4 1.0 0.2 440 ± 11 627 2.76 ± 0.05
SSTc2d J155925.2-423507 M5 2984 ± 82 4.41 ± 0.12 8.0 6.5 ± 2.5 ... 0.2 0.2 660 ± 40 631 3.37 ± 0.05
RY Lup a K2 5082 ± 118 3.87 ± 0.22 16.3 ± 5.3 1.3 ± 2.0 0.4 0.5 0.2 377 ± 10 455 3.70 ± 0.12
SSTc2d J160000.6-422158 M4.5 3086 ± 82 4.03 ± 0.11 8.0 2.5 ± 2.2 ... 0.2 0.2 580 ± 20 552 2.96 ± 0.15
SSTc2d J160002.4-422216 M4 3159 ± 140 4.00 ± 0.48 8.0 2.6 ± 2.6 0.3 0.2 0.2 660 ± 80 632 >3.5
SSTc2d J160026.1-415356 M5.5 2976 ± 221 3.97 ± 0.35 8.0 1.1 ± 2.3 ... 0.3 0.2 560 ± 50 610 3.22 ± 0.58
MY Lup a K0 4968 ± 200 3.72 ± 0.18 29.1 ± 2.0 4.4 ± 2.1 0.2 0.2 0.2 468 ± 10 454 3.67 ± 0.17
Sz 131 M3 3300 ± 122 4.29 ± 0.36 8.0 2.4 ± 2.2 ... 0.3 0.2 535 ± 30 584 >3.5
Sz 133 b K5 4420 ± 129 3.96 ± 0.51 8.0 0.7 ± 2.5 0.7 0.7 0.5 420 ± 25 643 3.56 ± 0.20
SSTc2d J160703.9-391112 b M4.5 3072 ± 55 4.01 ± 0.11 8.0 1.8 ± 2.7 ... 0.2 0.2 680 ± 50 652 >3.50
SSTc2d J160708.6-391408 c ... 3474 ± 206 4.18 ± 0.56 8.0 4.2 ± 2.9 ... 1.0 0.9 504 ± 65 932 >3.50
Sz 90 K7 4022 ± 52 4.24 ± 0.42 8.0 1.6 ± 2.3 0.5 0.5 0.2 491 ± 10 587 2.71 ± 0.08
Sz 95 M3 3443 ± 53 4.37 ± 0.12 8.0 2.8 ± 2.3 ... 0.2 0.2 585 ± 10 559 3.49 ± 0.02
Sz 96 M1 3702 ± 57 4.50 ± 0.23 8.0 2.7 ± 2.6 0.3 0.4 0.2 595 ± 10 683 2.99 ± 0.13
2MASS J16081497-3857145 a M5.5 3024 ± 46 3.96 ± 0.23 22.0 ± 4.2 6.0 ± 2.9 ... 0.2 0.2 525 ± 100 496 2.43 ± 0.74
Sz 98 K7 4080 ± 71 4.10 ± 0.23 8.0 1.4 ± 2.1 0.5 0.6 0.2 508 ± 10 633 2.97 ± 0.11
Lup 607 M6.5 3084 ± 46 4.48 ± 0.11 8.0 6.8 ± 2.4 ... 0.2 0.2 539 ± 20 511 2.43 ± 0.11
Sz 102 b K2 5145 ± 50 4.10 ± 0.50 41.0 ± 2.8 21.6 ± 12.4 ... 2.5 2.0 196 ± 50 595 3.98 ± 0.18
SSTc2d J160830.7-382827 K2 4797 ± 145 4.09 ± 0.23 8.0 1.2 ± 1.9 0.1 0.2 0.2 436 ± 10 421 3.40 ± 0.20
SSTc2d J160836.2-392302 a K6 4429 ± 83 4.04 ± 0.13 8.0 2.2 ± 2.1 0.3 0.3 0.2 454 ± 35 501 3.09 ± 0.18
Sz 108 B M5 3102 ± 59 3.86 ± 0.22 8.0 0.2 ± 2.2 ... 0.2 0.2 495 ± 25 467 2.28 ± 0.16
2MASS J16085324-3914401 M3 3393 ± 85 4.24 ± 0.41 8.0 0.9 ± 2.2 ... 0.3 0.2 577 ± 12 663 3.50 ± 0.03
2MASS J16085373-3914367 M5.5 2840 ± 200 3.60 ± 0.45 8.0 6.1 ± 6.9 ... 0.2 0.2 <100d <70 < −1
2MASS J16085529-3848481 M4.5 2899 ± 55 3.99 ± 0.11 8.0 1.1 ± 2.4 ... 0.2 0.2 591 ± 40 561 2.51 ± 0.41
SSTc2d J160927.0-383628 a M4.5 3147 ± 58 4.00 ± 0.10 8.0 3.4 ± 2.2 ... 1.5 0.5 132 ± 15 209 <0.53
Sz 117 M3.5 3470 ± 51 4.10 ± 0.32 8.0 1.4 ± 2.2 0.7 0.4 0.2 569 ± 15 651 >3.5
Sz 118 K5 4067 ± 82 4.47 ± 0.37 8.0 0.8 ± 2.3 0.5 0.5 0.2 558 ± 10 671 2.95 ± 0.13
2MASS J16100133-3906449 M6.5 3018 ± 72 3.77 ± 0.23 15.9 ± 5.4 0.1 ± 2.6 ... 0.2 0.2 550 ± 50 521 2.53 ± 0.43
SSTc2d J161018.6-383613 M5 3012 ± 48 3.98 ± 0.10 8.0 0.2 ± 2.5 ... 0.2 0.2 570 ± 15 541 2.69 ± 0.15
SSTc2d J161019.8-383607 M6.5 2861 ± 69 4.00 ± 0.10 25.0 ± 7.0 1.8 ± 2.5 ... 0.2 0.2 660 ± 50 630 3.10 ± 0.17
SSTc2d J161029.6-392215 a M4.5 3098 ± 59 4.02 ± 0.10 13.0 ± 4.0 2.7 ± 2.2 ... 0.2 0.2 550 ± 20 522 2.73 ± 0.18
SSTc2d J161243.8-381503 M1 3687 ± 22 4.57 ± 0.21 8.0 2.3 ± 2.4 ... 0.3 0.2 534 ± 10 585 2.79 ± 0.19
SSTc2d J161344.1-373646 M5 3028 ± 78 4.25 ± 0.14 8.0 1.2 ± 2.3 ... 0.5 0.3 388 ± 15 503 2.39 ± 0.13
Sample of class II YSOs from the ESO Archive

GQ Lup K6 4192 ± 65 4.12 ± 0.36 6.0 4.9 ± 1.3 0.8 0.5 0.3 483 ± 10 647 3.17 ± 0.10
Sz 76 a M4 3440 ± 60 4.41 ± 0.26 6.0 1.4 ± 1.0 0.7 0.2 0.2 609 ± 50 583 >3.5
Sz 77 K7 4131 ± 48 4.28 ± 0.31 6.7 ± 1.5 2.4 ± 1.5 0.5 0.4 0.2 573 ± 15 663 3.08 ± 0.12
RX J1556.1-3655 M1 3770 ± 70 4.75 ± 0.21 12.7 ± 1.3 2.6 ± 1.2 ... 1.4 0.3 388 ± 20 671 <3.02
IM Lup a K5 4146 ± 95 3.80 ± 0.37 17.1 ± 1.4 0.5 ± 1.3 0.2 0.2 0.2 566 ± 10 545 2.91 ± 0.20
EX Lup M0 3859 ± 62 4.31 ± 0.29 7.5 ± 1.9 1.9 ± 1.4 1.0 0.7 0.2 500 ± 15 642 3.06 ± 0.10
Sample of class III YSOs by Frasca et al. (2017) observed within the GTO by Alcalá et al. (2011)

Sz 94 M4 3205 ± 59 4.21 ± 0.24 38.0 ± 3.0 7.8 ± 2.0 ... 0.2 0.2 <28e <1 < −1
Par-Lup3-1 M6.5 2766 ± 77 3.48 ± 0.11 31.0 ± 7.0 4.9 ± 3.9 ... 0.2 0.2 685 ± 80 654 <3.25
Par-Lup3-2 M5 3060 ± 61 3.91 ± 0.24 33.0 ± 5.0 5.0 ± 2.5 ... 0.2 0.2 602 ± 35 574 3.09 ± 0.18
Sz 107 M5.5 2928 ± 100 3.52 ± 0.13 66.6 ± 4.1 6.1 ± 3.8 ... 0.2 0.2 570 ± 30 540 2.52 ± 0.25
Sz 108 A ... 3676 ± 34 4.50 ± 0.21 8.0 0.4 ± 2.2 0.5 0.4 0.2 628 ± 10 723 3.02 ± 0.04
Sz 121 M4 3178 ± 61 4.08 ± 0.12 87.0 ± 8.0 14.1 ± 4.4 ... 0.2 0.2 635 ± 25 607 >3.50
Sz 122 M2 3511 ± 27 4.58 ± 0.21 149.2 ± 1.0 17.9 ± 3.0 ... 0.2 0.2 300 ± 25 274 0.98 ± 0.22

Notes. The table lists: object name, spectral type, effective temperature, surface gravity, rotational velocity, radial velocity, veiling at λ = 5400 Å, 6200 Å, and 7100 Å, measured and corrected lithium equivalent width and lithium abundance. Spectral types for class II and III YSOs were taken from Alcalá et al. (2017) and Manara et al. (2013), respectively, while effective temperatures, surface gravities, projected rotational velocities, radial velocities, and veiling in three spectral regions from Frasca et al. (2017).

(a)

YSO with transitional disk;

(b)

sub-luminous YSO;

(c)

flat source (see Alcalá et al. 2017);

(d)

lithium non detected because of low S/N;

(e)

star with no lithium (see text for details).

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