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Table B.1

Derived stellar properties of comparative samples of T Tauri binaries.

Mass primary (M⊙) Age primary (Myr) Mass secondary (M⊙) Age secondary (Myr)
Sep. SpT SpT T Tauri B98 PS99 S00 B98 PS99 S00 B98 PS99 S00 B98 PS99 S00
Name (AU) (p) (s) Type
FW Tau A-B 10 M5.5 M5.5 WW 0.14  0.11  0.14  1.62  1.01  4.04  0.14  0.11  0.13  1.81  1.26  4.33 
332 G1 33 K7 M1 WW 0.82  0.79  0.78  3.10  4.01  4.37  0.60  0.47  0.46  1.00  0.75  1.05 
V410 Tau A-C 40 K4 M5.5 1.31  1.50  1.50  1.43  2.53  2.69  0.13  0.11  0.12  2.56  2.16  5.02 
UZ Tau A-Ba 498 M1 M2 CC 0.60  0.48  0.47  3.83  2.77  3.27  0.56  0.36  0.38  2.54  1.61  1.98 
FV Tau A-B 98 K5 K6 CC 1.06  1.05  1.13  2.78  4.05  4.20  0.96  0.83  0.93  7.62  8.20  9.72 
RW Aur A-B 195 K1 K5 CC 1.40  1.25  1.40  7.38  8.71  10.10  0.95  0.80  0.90  12.77  14.69  17.90 
GG Tau Ba-Bb 212 M5.5 M7.5 CC 0.14  0.11  0.13  2.11  1.63  4.57  0.04  <0.1 <0.1 1.00 
Haro 6-37 A-B 366 K7 M1 CC 0.81  0.79  0.77  2.43  3.21  3.25  0.60  0.48  0.46  7.19  4.47  5.47 
UX Tau A-B 820 K5 M2 CW 1.07  1.04  1.12  3.12  4.51  4.64  0.52  0.36  0.38  5.80  2.92  4.65 
UX Tau A-C 368 K5 M5 CW 1.07  1.04  1.12  3.12  4.51  4.64  0.18  0.14  0.17  1.77  1.21  3.75 
V710 Tau A-B 443 M0.5 M2 CW 0.64  0.54  0.51  1.95  2.03  2.04  0.58  0.36  0.39  1.03  0.73  1.17 
Tau-Aur from HK03
DD Tau 77 M3.5 M3.5 CC 0.38  0.23  0.29  1.00  0.63  1.48  0.34  0.23  0.29  1.67  1.06  2.22 
DF Tau 13 M2 M2.5 CC 0.58  0.36  0.39  1.38  0.90  1.37  0.57  0.32  0.36  1.00  0.49  1.07 
FO Tau 20 M3.5 M3.5 CC 0.36  0.23  0.29  1.33  0.82  1.84  0.36  0.23  0.29  1.33  0.82  1.84 
FQ Tau 105 M3 M3.5 CC 0.38  0.28  0.31  2.73  1.90  2.82  0.36  0.23  0.29  1.43  0.88  1.94 
FS Tau 35 M0 M3.5 CC 0.71  0.60  0.59  19.19  15.23  16.09  0.32  0.23  0.28  2.41  1.74  3.07 
FV Tau c 98 M2.5 M3.5 CC 0.44  0.32  0.34  4.45  2.57  3.84  0.30  0.23  0.23  9.56  6.15  8.73 
GG Tau 34 M0 M2 CC 0.72  0.60  0.58  4.02  3.60  4.08  0.53  0.36  0.38  5.44  2.82  3.86 
GH Tau 42 M2 M2 CC 0.54  0.36  0.38  3.42  2.13  2.69  0.54  0.36  0.38  3.69  2.21  2.70 
HBC 358 217 M3.5 M4 0.30  0.23  0.26  3.72  2.43  4.36  0.26  0.19  0.24  2.73  1.92  3.85 
IS Tau 31 M0 M3.5 CW 0.70  0.59  0.57  1.64  1.95  1.81  0.33  0.23  0.28  1.90  1.34  2.66 
LkCa 7 142 M0 M3.5 0.72  0.60  0.58  3.26  3.08  3.09  0.32  0.23  0.28  2.26  1.63  2.91 
UY Aur 122 M0 M2.5 CC 0.72  0.60  0.58  5.33  4.33  5.08  0.44  0.32  0.34  4.83  2.69  4.25 
UZ Tau W 50 M2 M3 CC 0.57  0.36  0.39  1.79  1.10  1.60  0.48  0.27  0.32  1.00  0.39  0.89 
V807 Tau 43 K5 M2 CW 1.00  1.16  1.13  1.00  1.08  1.26  0.58  0.36  0.39  1.00  0.26  0.77 
V927 Tau 37 M3 M3.5 0.42  0.28  0.32  1.62  0.96  1.84  0.30  0.23  0.26  4.15  2.49  4.76 
V955 Tau 45 K7 M2.5 CC 0.80  0.65  0.72  20.97  20.67  22.40  0.44  0.32  0.32  11.68  6.52  8.52 
V999 Tau 32 M0.5 M2.5 0.67  0.55  0.52  6.86  4.77  5.72  0.44  0.32  0.34  5.66  2.94  5.04 
V1026 Tau 90 M2 M3.5 0.51  0.37  0.35  16.74  9.28  10.19  0.26  0.24  0.21  20.36  18.42  20.63 
XZ Tau 41 M2 M3.5 CC 0.51  0.36  0.37  6.72  3.37  5.47  0.37  0.23  0.29  1.29  0.81  1.79 
Oph from P03
AS 205 182 K5 M3 CC 1.00  1.14  1.24  1.00 0.10  0.41  0.48  0.26  0.32  1.00 0.10  0.10 
WSB 4 392 M3 M3 CC 0.36  0.28  0.29  6.02  3.28  5.87  0.37  0.28  0.30  3.88  2.42  3.89 
WSB 19 210 M3 M5 CC 0.41  0.28  0.32  1.81  1.11  2.05  0.15  0.13  0.20  1.00  0.57  2.23 
WSB 28 714 M3 M7 WW 0.48  0.27  0.32  1.00  0.44  1.03  0.06  <0.1 <0.1 1.00 
DoAr 26 322 M4 M6 CW 0.29  0.19  0.27  1.00  0.51  1.65  0.10  0.07  0.13  1.00  0.90  0.71 
ROX 15 168 M3 M3 CC 0.48  0.26  0.33  1.00 0.10  0.10  0.48  0.26  0.32  1.00 0.10  0.10 
SR 21 896 G2.5 M4 CW >1.4 2.71  2.75  0.93  2.45  0.29  0.18  0.27  1.00  0.30  0.38 
Ha 71 672 K2 M6 CW 1.40  1.50  1.60  4.38  4.14  5.28  0.10  <0.1 0.18  1.00 0.25 
ONC from D12
JW 260 145 G0 F7 WW >1.4 2.29  2.25  1.89  4.35  >1.4 2.00  1.85  3.29  7.44 
JW 553 159 K7 M1 WC 0.78  0.79  0.77  1.00 0.10  0.35  0.60  0.48  0.46  10.56  6.78  8.00 
JW 566 356 K7 M1.5 CW 0.78  0.79  0.74  1.00  1.04  1.31  0.59  0.41  0.42  1.00  0.36  0.79 
JW 687 195 M2 M2.5 CW 0.58  0.36  0.39  1.34  0.86  1.33  0.57  0.31  0.35  1.00 0.10  0.10 
JW 648 282 M0 M3.5 CW 0.69  0.58  0.55  1.00 0.46  0.68  0.38  0.22  0.29  1.00  0.47  1.25 
TCC 52 215 M0.5 M2 CC 0.63  0.52  0.59  1.00 0.10  0.10  0.58  0.36  0.39  1.00 0.10  0.10 
[HC2000] 73 294 M2 M7 CW 0.53  0.36  0.38  5.08  2.73  3.96  0.06  <0.1 0.10  1.00  1.85 

Notes. The PMS tracks are those from Baraffe et al. (1998) – B98, Palla & Stahler (1999) – PS99, and Siess et al. (2000) – S00.

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