Table 9: Fundamental parameters of targets in XEST (3): Photometry and spectroscopy.
XEST Name Speca Refs. $A_{\rm V}^a$ AJ $T_{\rm eff}^a$ L*b Refs
        (mag) (mag) (K) ( $L_{\odot})$  
27-115 HBC 352 G0 27 0.87 0.25 6030 0.740 27
27-000 HBC 353 G5 27 0.97 0.28 5770 0.500 27
06-005 HBC 358 AB M2 27 0.21 0.06 3580 0.280 27
06-007 HBC 359 M2 27 0.49 0.14 3580 0.260 27
06-059 L1489 IRS K4 59 10.20 ... 4500 4.900 10, 59
20-001 LkCa 1 M4 5 0.00 0.00 3270 0.380 5, 27
20-005 Anon 1 M0 5 1.32 1.03 3850 2.600 5, 27
20-000 IRAS 04108+2803 A ... ... ... ... ... ... ...
20-022 IRAS 04108+2803 B ... ... ... ... 3500 0.400 10
20-000 2M J04141188+28 M6.25 33 ... 0.28 2962 0.015 33
20-042 V773 Tau ABC K2/M0 58 1.39 0.31 4898/3873 1.89/ 1.17/ 5.60 5, 58
20-043 FM Tau M0 5 0.69 0.59 3850 0.460 5, 27
20-046 CW Tau K3 5 2.29 0.55 4730 1.100 5, 27
20-047 CIDA 1 M5.5 57 ... ... ... ... ...
20-056 MHO 2/1 M2.5/2.5 5 4.58 1.85 3488/3488 0.42/ 0.14/ 0.56 5, 4
20-058 MHO 3 K7 5 6.01 2.15 4060 0.910 5, 4
20-069 FO Tau AB M2 5 1.87 0.63 3556/3556 0.48/ 0.45/ 0.77 5, 58, 27
20-073 CIDA 2 M5.5 5 0.83 0.28 3058 0.320 5, 27
23-002 CY Tau M1.5 5 0.10 0.23 3632 0.500 5, 27
24-002 CY Tau M1.5 5 0.10 0.23 3632 0.500 5, 27
23-004 LkCa 5 M2 27 0.10 0.11 3560 0.370 5, 27
24-004 LkCa 5 M2 27 0.10 0.11 3560 0.370 5, 27
23-008 CIDA 3 M4 5 ... 0.26 3270 0.140 5
24-008 CIDA 3 M4 5 ... 0.26 3270 0.140 5
23-015 V410 X3 M6 5 0.54 0.17 2990 0.084 5, 58
24-015 V410 X3 M6 5 0.54 0.17 2990 0.084 5, 58
23-018 V410 A13 M5.75 5 2.78 0.79 3024 0.039 5, 4
24-000 V410 A13 M5.75 5 2.78 0.79 3024 0.039 5, 4
23-000 V410 A24 G1 5 ... 6.73 5945 2.800 5
24-000 V410 A24 G1 5 ... 6.73 5945 2.800 5
23-029 V410 A25 M1 5 ... 6.55 3705 1.600 5
24-027 V410 A25 M1 5 ... 6.55 3705 1.600 5
23-032 V410 Tau ABC K4 58 0.67 0.00 4602/3076 2.15/ 0.05/ 2.20 58
24-028 V410 Tau ABC K4 58 0.67 0.00 4602/3076 2.15/ 0.05/ 2.20 58
23-033 DD Tau AB M3 5 0.39/ 0.39 0.05 3412/3412 0.13/ 0.13/ 0.34 5, 58
24-029 DD Tau AB M3 5 0.39/ 0.39 0.05 3412/3412 0.13/ 0.13/ 0.34 5, 58
23-035 CZ Tau AB M3 5 1.32 0.48 3415 0.270 5, 27
24-030 CZ Tau AB M3 5 1.32 0.48 3415 0.270 5, 27
23-036 IRAS 04154+2823 M2.5 5 ... 4.26 3488 0.130 5
24-031 IRAS 04154+2823 M2.5 5 ... 4.26 3488 0.130 5
23-037 V410 X2 M0 5 ... 6.03 3850 3.000 5
24-032 V410 X2 M0 5 ... 6.03 3850 3.000 5
23-045 V410 X4 M4 5 ... 5.29 3270 1.300 5
24-038 V410 X4 M4 5 ... 5.29 3270 1.300 5
23-047 V892 Tau B9 5 5.93 2.39 10500 77.000 5, 27
24-040 V892 Tau B9 5 5.93 2.39 10500 77.000 5, 27
23-048 LR 1 K4.5 5 ... 6.40 4470 0.470 5
24-000 LR 1 K4.5 5 ... 6.40 4470 0.470 5
23-050 V410 X7 M0.75 5 8.18 2.34 3741 0.500 5, 58
24-042 V410 X7 M0.75 5 8.18 2.34 3741 0.500 5, 58
23-000 V410 A20 K3 5 ... 6.57 4730 0.510 5
24-000 V410 A20 K3 5 ... 6.57 4730 0.510 5
23-056 Hubble 4 K7 5 0.76 0.68 4060 2.700 5, 27
24-047 Hubble 4 K7 5 0.76 0.68 4060 2.700 5, 27
23-000 KPNO-Tau 2 M6.75 18 0.37 0.00 2889 0.007 18, 5
24-000 KPNO-Tau 2 M6.75 18 0.37 0.00 2889 0.007 18, 5
23-000 CoKu Tau 1 K7 59 6.80 ... 4000 0.150 59
24-000 CoKu Tau 1 K7 59 6.80 ... 4000 0.150 59
23-061 V410 X6 M5.5 5 ... 0.17 3058 0.200 5
24-054 V410 X6 M5.5 5 ... 0.17 3058 0.200 5
23-063 V410 X5 M5.5 5 3.36 0.72 3058 0.083 5, 58
24-055 V410 X5 M5.5 5 3.36 0.72 3058 0.083 5, 58
23-067 FQ Tau AB M3/M3.5 20 1.95/ 1.80 0.16 3416/3345 0.20/ 0.28/ 0.21 5, 20
24-058 FQ Tau AB M3/M3.5 20 1.95/ 1.80 0.16 3416/3345 0.20/ 0.28/ 0.21 5, 20
28-100 BP Tau K7 27 0.49 0.14 4060 0.950 27
23-074 V819 Tau AB K7 5 1.35 0.48 4060 0.910 5, 27
24-061 V819 Tau AB K7 5 1.35 0.48 4060 0.910 5, 27
16-000 IRAS 04166+2706 <M0 66 ... ... ... ... ...
16-000 IRAS 04169+2702 ... ... ... ... ... 0.800 13
11-000 CFHT-Tau 19 M5.25 18 7.30 ... 3100 0.072 18
11-000 IRAS 04181+2655 ... ... ... ... 4000 1.800 10
11-000 IRAS 04181+2654AB ... ... ... ... ... 0.25/ 0.25/ 0.50 13
11-023 2M J04213459 M5.5 33 ... 0.49 3058 0.065 33
01-028 IRAS 04187+1927 M0 27 ... ... 3850 ... 27
11-037 CFHT-Tau 10 M5.75 66 3.59 ... 3030 0.021 18, 19
11-000 2M J04215450+2652 M8.5 66 2.97 ... 2642 0.003 19
21-038 RY Tau K1 27 1.84 0.53 5080 7.600 27
21-039 HD 283572 G5 27 0.38 0.11 5770 6.500 27
01-045 T Tau N(+Sab) K0 27 1.39 0.40 5250 8.910 27
11-054 Haro 6-5 B K5 59 9.96 ... 4395 0.047 59
11-057 FS Tau AC M0/M3.5 20 4.95/ 5.15 0.53 3876/3345 0.15/ 0.17/ 0.32 27, 20
21-044 LkCa 21 M3 27 0.73 0.21 3470 0.620 27
01-054 RX J0422.1+1934 ... ... ... ... ... ... ...
01-062 2M J04221332+1934 M8 66 1.02 ... 2713 0.017 19
11-079 CFHT-Tau 21 M1.25 18 6.60 ... 3665 0.381 18
02-013 FV Tau AB K5/K6 58 5.33/ 5.33 1.15 4395/4130 0.98/ 0.44/ 1.20 5, 58
02-000 FV Tau/c AB M2.5/3.5 20 3.25/ 7.00 0.49 3412/3155 0.18/ 0.06/ 0.21 5, 20, 58
02-016 KPNO-Tau 13 M5 34 ... 0.70 3125 0.150 34
02-000 DG Tau B ... ... ... ... 4000 5.500 10
02-022 DG Tau A K6 5 1.41 0.36 4205 1.700 5, 58
02-000 KPNO-Tau 4 M9.5 5, 18 2.45 0.00 2500 0.004 5, 18
02-000 IRAS 04248+2612AB M2-5.5 5, 59 7.02 1.51 2845 0.270 5, 59
15-020 JH 507 M4 5 0.76 0.29 3270 0.420 5, 27
13-004 GV Tau AB K3-7 27, 59 12.10 ... 4000 1.820 59
13-000 IRAS 04264+2433 M1 59 10.40 ... 3605 0.140 59
15-040 DH Tau AB M1 5 1.25 0.32 3705 0.560 5, 27
15-042 DI Tau AB M0 5 0.76 0.43 3850 0.990 5, 27
15-044 KPNO-Tau 5 M7.5 5, 19 0.00 0.00 2783 0.023 19
14-006 IQ Tau A M0.5 5 1.25 0.45 3778 0.880 5, 27
13-000 CFHT-Tau 20 M5.5 18 3.60 ... 3065 0.138 18
14-000 KPNO-Tau 6 M9.0 18 0.88 0.00 2571 0.003 5, 18
13-035 FX Tau AB M1 27 1.08 0.31 3720 1.020 27
14-057 DK Tau AB K7 5 0.76 0.28 4060 1.300 5, 27
14-000 KPNO-Tau 7 M8.25 5 ... 0.00 2632 0.003 5
22-013 MHO 9 M4.25 5 1.73 0.56 3234 0.220 5, 4
22-021 MHO 4 M7.1 5, 18 1.10 0.14 2880 0.048 5, 58
22-040 L1551 IRS5 ... ... ... ... 4800 2.600 10
22-042 LkHa 358 M5.5 5 13.60 3.84 3058 0.590 5, 45
22-000 HH 30 M0 59 2.96 ... 3800 0.006 59
22-043 HL Tau K5 59 7.43 ... 4395 1.530 59
22-047 XZ Tau AB M2/M3.5 20 1.40/ 1.35 0.11 3561/3345 0.17/ 0.31/ 0.33 5, 20
22-056 L1551 NE ... ... ... ... ... ... ...
03-005 HK Tau AB M0.5/M2 5 2.32 0.97 3778/3560 0.560 5, 27
22-070 V710 Tau BA M0.5/M2 5 1.80/ 1.82 0.62 3778/3560 0.58/ 0.52/ 1.10 5, 58
19-009 JH 665 M5.5 5 0.97 0.54 3058 0.260 5, 27
22-089 L1551 51 K7 5 0.00 0.00 4060 0.470 5, 27
22-097 V827 Tau K7 5 0.28 0.31 4060 1.100 5, 27
03-016 Haro 6-13 M0 59 11.90 ... 3800 2.110 59
22-100 V826 Tau K7 5 0.28 0.19 4060 0.940 5, 27
22-101 MHO 5 M6 5 0.23 0.17 2990 0.110 5, 58
03-017 CFHT-Tau 7 M5.75 66 0.00 ... 3030 0.061 18, 19
03-019 V928 Tau AB M0.5 5 1.87 1.04 3778 1.400 5, 27
03-022 FY Tau K5 5 3.47 1.07 4350 1.000 5, 27
03-023 FZ Tau M0 5 2.72 0.99 3850 0.980 5, 58
17-002 IRAS 04295+2251 ... ... ... ... 3400 1.200 10
19-049 UZ Tau E+W(AB) M1/2/3 27, 20 1.49/ 0.83 0.26 3705/3560 0.40/ 0.49/ 0.89 5, 27
17-009 JH 112 K6 27 3.23 0.93 4205 0.740 27
03-031 CFHT-Tau 5 M7.5 18 9.22 ... 2783 0.075 18
04-003 CFHT-Tau 5 M7.5 18 9.22 ... 2783 0.075 18
03-035 MHO 8 M6 5 0.19 0.28 2990 0.170 5, 4
04-009 MHO 8 M6 5 0.19 0.28 2990 0.170 5, 4
04-010 GH Tau AB M1.5/M2 58 0.69/ 0.64 0.11 3631/3556 0.38/ 0.34/ 0.81 5, 58
04-012 V807 Tau SNab K7/M3 58 0.36/ 0.36 0.04 3999/3388 1.07/ 0.32/ 2.10 5, 58
18-004 KPNO-Tau 14 M6 34 ... 0.85 2990 0.110 34
17-000 CFHT-Tau 12 M6 66 3.44 ... 2995 0.036 18, 19
04-016 V830 Tau K7 5 0.28 0.13 4060 0.780 5, 27
18-000 IRAS S04301+261 M0 5 ... 1.76 3850 0.025 5
17-000 IRAS 04302+2247 ... ... ... ... ... 0.300 13
17-027 IRAS 04303+2240 M0.5 59 11.70 ... 3700 2.200 59
04-034 GI Tau K7 5 0.87 0.43 4060 1.000 5, 27
04-035 GK Tau AB K7 5 0.87 0.46 4060 1.400 5, 27
18-019 IS Tau AB K7/M4.5 58 3.67/ 3.67 0.95 3999/3221 0.50/ 0.19/ 0.66 5, 58
17-058 CI Tau K7 27 1.77 0.51 4060 0.870 27
18-030 IT Tau AB K2 5 4.09 1.86 4900 2.400 5, 27
17-066 JH 108 M1 27 1.46 0.42 3720 0.300 27
17-068 CFHT-BD Tau 1 M7.1 39, 19 3.10 ... 2853 0.017 39, 19
25-026 AA Tau K7 5 0.49 0.27 4060 0.800 5, 27
09-010 HO Tau AB M0.5 5 1.11 0.46 3778 0.170 5, 27
08-019 FF Tau AB K7 5 2.22 0.51 4060 0.690 5, 27
12-040 DN Tau M0 5 0.49 0.34 3850 1.000 5, 27
12-000 IRAS 04325+2402AB ... ... ... ... ... 0.720 28
12-059 CoKu Tau 3 AB M1 5 3.26 2.15 3705 0.980 5, 27
09-022 KPNO-Tau 8 M5.75 5 ... 0.14 3024 0.021 5
08-037 HQ Tau AB ... ... ... ... ... ... ...
09-026 HQ Tau AB ... ... ... ... ... ... ...
08-043 KPNO-Tau 15 M2.75 34 ... 0.56 3451 0.140 34
09-031 KPNO-Tau 15 M2.75 34 ... 0.56 3451 0.140 34
08-000 KPNO-Tau 9 M8.5 5 ... 0.00 2555 0.001 5
09-000 KPNO-Tau 9 M8.5 5 ... 0.00 2555 0.001 5
08-048 HP Tau AB K3 5 2.26 0.91 4730 1.400 5, 27
08-051a HP Tau/G3 AB K7 5 2.32 0.77 4060 0.710 5, 27
08-051 HP Tau/G2 G0 5 2.08 0.66 6030 6.500 5, 27
08-058 Haro 6-28 AB M2/M3.5 20 2.30/ 1.90 1.34 3556/3342 0.09/ 0.03/ 0.12 5, 20
08-000 CFHT-BD Tau 2 M7.5 5 0.00 0.56 2795 0.011 5, 39
08-080 CFHT-BD Tau 3 M7.75 5 0.00 0.28 2747 0.007 5, 39
05-005 CFHT-Tau 6 M7.25 33, 18 0.41 0.07 2818 0.024 33, 18
05-000 IRAS 04361+2547 ... ... ... ... ... 3.700 13
05-013 GN Tau AB M2.5 33 ... 1.17 3488 0.720 33
05-017 IRAS 04365+2535 ... ... ... ... ... 2.200 27(Lb)c
05-024 IRAS 04369+2539 K4 59 18.10 ... 4580 20.700 59
07-011 JH 223 M2 27 ... 0.14 3560 0.180 33
07-022 Haro 6-32 M5 33 ... 0.17 3125 0.120 33
07-000 ITG 33 A M3 33 3.50 1.89 3415 0.051 33, 35
07-000 CFHT-Tau 8 M5.5 33 1.77 0.70 3058 0.024 33, 18, 19
07-000 IRAS 04381+2540 ... ... ... ... ... 0.700 13
07-041 IRAS 04385+2550AB M0 33 10.20 1.13 3850 0.180 33, 59
10-017 CoKuLk332/G2 AB M0.5/2.5 20 2.00/ 3.30 0.99 3778/3485 0.24/ 0.15/ 1.10 33, 20
10-018 CoKuLk332/G1 AB K7/M1 58 4.13/ 4.13 1.33 3707/3945 0.85/ 0.58/ 1.70 33, 58
10-020 V955 Tau AB K5/M1 58 3.72/ 3.72 0.90 4395/3715 0.32/ 0.18/ 1.00 33, 58
10-034 CIDA 7 M4.75 66 ... ... ... 0.050 27(Lb)c
10-045 DP Tau M0.5 27 1.46 0.41 3778 0.200 33, 27
10-060 GO Tau M0 27 1.18 0.77 3850 0.370 33, 27
26-012 2M J04552333+30 M6.25 33, 19 0.00 0.00 2959 0.015 33, 19
26-034 2M J04554046+30 M5.25 33 ... 0.07 3091 0.021 33
26-043 AB Aur B9.5-A0 27, 7 0.25 0.24 10050 49.000 33, 27, 8, 9
26-050 2MJ04554757/801 M4.75/5.6 33 ... 0.00 3161/3044 0.10/ 0.01/ 0.11 33
26-067 SU Aur G2 27 0.90 0.21 5860 9.900 33, 27
26-072 HBC 427 K7 27 0.00 0.17 4350 1.100 33, 27
Additional sources from Chandra
C1-0 KPNO-Tau 10 M5 34 ... 0.14 3125 0.052 34
C1-1 IRAS 04158+2805 M3 5 8.63 ... 2760 0.050 59
C2-1 Haro 6-5 B K5 59 9.96 ... 4395 0.047 59
C2-2 FS Tau AC M0/M3.5 20 4.95/ 5.15 0.53 3876/3345 0.15/ 0.17/ 0.32 27, 20
C3-1 FV Tau/c AB M2.5/3.5 20 3.25/ 7.00 0.49 3412/3155 0.18/ 0.06/ 0.21 5, 20, 58
C3-2 DG Tau B ... ... ... ... 4000 5.500 10
C4-1 GV Tau AB K3-7 27, 59 12.10 ... 4000 1.820 59
C5-2 HN Tau AB K5/M4 5 1.18/ 0.91 0.12 4395/3273 0.22/ 0.03/ 0.25 5, 58
C5-1 L1551 55 K7 5 0.69 0.20 4060 0.370 5, 27
C5-4 HD 28867 B9IVn 65 0.25 ... 10500 64.90/62.10/127.00 65
C5-3 DM Tau M1 5 0.59 0.31 3705 0.300 5, 58
C6-1 CFHT-BD Tau 4 M7 33 2.60 0.70 2853 0.062 33, 39, 19
C6-0 L1527 IRS ... ... ... ... ... 1.300 27(Lb)c
C6-0 CFHT-Tau 17 M5.5 66 6.50 ... 3030 0.068 18
C6-2 IRAS 04370+2559 ... ... ... ... ... 0.210 27(Lb)c
a For multiples, first number or spectral type refers to primary, second to secondary component. b For multiples, three numbers give primary/secondary/total system luminosity. c Referring to $L_{\rm bol}$ as derived from integration of the optical and infrared spectrum. Notes on individual objects:
  • V773 Tau = XEST-20-042: Multiple entries refer to A and C, respectively
  • HD 28867 = C5-4: total L* (Berghoefer et al. 1996) scaled to d= 140 pc, split to components according to V mag (Walter et al. 2003).
  • FQ Tau = XEST-23-067 = XEST-24-058, FS Tau = XEST-11-057, XZ Tau = XEST-22-047, CoKuLk332/G2 = XEST-10-017: $T_{\rm eff}$ of components read from Fig. 10 in Ref. 20.

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