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Table 2

Physical properties of PMS sources derived from our MCMC routine.

ID RA Dec Teff (K) A(V) SpT Tbb r2.7 M* (M⊙) Age (Myr)
523(a) 168.77997 −61.26359 4395.8−83.9+76.0$4395.8^{+76.0}_{-83.9}$ 3.736−0.1+0.1$3.736^{+0.1}_{-0.1}$ K4 − − 1.299−0.125+0.138$1.299^ {+ 0.138 }_ {- 0.125 }$ 0.104−0.003+0.003$0.104^ {+ 0.003 }_ {- 0.003 }$
185 (b) 168.76294 −61.26247 7553.0−607.0+603.0$7553.0^{+603.0}_{-607.0}$ 5.821−0.3+0.3$5.821^{+0.3}_{-0.3}$ A8 − 3.579±0.508 6.713−0.696+0.777$6.713^ {+ 0.777 }_ {- 0.696 }$ 0.156−0.047+0.067$0.156^ {+ 0.067 }_ {- 0.047 }$
238 (b) 168.81542 −61.25506 9893.0−477.0+656.0$9893.0^{+656.0}_{-477.0}$ 6.883−0.1+0.1$6.883^{+0.1}_{-0.1}$ A0 − 0.706±0.130 6.876−0.697+0.775$6.876^ {+ 0.775 }_ {- 0.697 }$ 0.171−0.033+0.040$0.171^ {+ 0.040 }_ {- 0.033 }$
251 (b) 168.76864 −61.25309 5726.0−125.0+144.0$5726.0^{+144.0}_{-125.0}$ 5.235−0.1+0.2$5.235^{+0.2}_{-0.1}$ G3 − 5.954±0.268 5.681−0.185+0.191$5.681^ {+ 0.191 }_ {- 0.185 }$ 0.188−0.027+0.031$0.188^ {+ 0.031 }_ {- 0.027 }$
654 168.75432 −61.25141 4267.1−65.7+56.9$4267.1^{+56.9}_{-65.7}$ 2.248−0.1+0.1$2.248^{+0.1}_{-0.1}$ K4 − − 0.759−0.056+0.060$0.759^ {+ 0.060 }_ {- 0.056 }$ 0.381−0.069+0.085$0.381^ {+ 0.085 }_ {- 0.069 }$
995 168.76336 −61.24923 5601.6−48.1+58.3$5601.6^{+58.3}_{-48.1}$ 6.88−0.4+1.0$6.88^{+1.0}_{-0.4}$ G4 1408.2 ± 310 1.397 ± 0.440 4.256−0.467+0.525$4.256^ {+ 0.525 }_ {- 0.467 }$ 0.447−0.155+0.238$0.447^ {+ 0.238 }_ {- 0.155 }$
823 (b) 168.76255 −61.27098 8967.0−379.0+352.0$8967.0^{+352.0}_{-379.0}$ 8.087−0.1+0.1$8.087^{+0.1}_{-0.1}$ A2 − 5.626±0.304 5.020−0.207+0.215$5.020^ {+ 0.215 }_ {- 0.207 }$ 0.487−0.069+0.080$0.487^ {+ 0.080 }_ {- 0.069 }$
469 (b) 168.79435 −61.27794 6220.0−105.0+105.0$6220.0^{+105.0}_{-105.0}$ 5.555−0.1+0.1$5.555^{+0.1}_{-0.1}$ F6 − 13.111±1.135 4.367−0.128+0.132$4.367^ {+ 0.132 }_ {- 0.128 }$ 0.548−0.055+0.061$0.548^ {+ 0.061 }_ {- 0.055 }$
152 (b) 168.78192 −61.26485 6182.0−164.0+258.0$6182.0^{+258.0}_{-164.0}$ 3.533−0.2+0.2$3.533^{+0.2}_{-0.2}$ F7 − 7.188±0.849 4.365−0.250+0.265$4.365^ {+ 0.265 }_ {- 0.250 }$ 0.548−0.118+0.151$0.548^ {+ 0.151 }_ {- 0.118 }$
354 (b) 168.77063 −61.26260 6875.0−132.0+137.0$6875.0^{+137.0}_{-132.0}$ 4.842−0.1+0.1$4.842^{+0.1}_{-0.1}$ F1.5 − 2.058±0.068 3.811−0.143+0.148$3.811^ {+ 0.148 }_ {- 0.143 }$ 0.910−0.099+0.111$0.910^ {+ 0.111 }_ {- 0.099 }$
1442 168.81232 −61.26714 5129.2−236.9+268.0$5129.2^{+268.0}_{-236.9}$ 5.465−0.4+0.4$5.465^{+0.4}_{-0.4}$ G9 3688.346 ± 1527 0.263 ± 0.078 2.114−0.413+0.513$2.114^ {+ 0.513 }_ {- 0.413 }$ 0.913−0.514+1.176$0.913^ {+ 1.176 }_ {- 0.514 }$
1354 (b) 168.75209 −61.26452 5509.0−390.0+521.0$5509.0^{+521.0}_{-390.0}$ 6.108−0.4+0.5$6.108^{+0.5}_{-0.4}$ G5 − 9.792±1.371 2.527−0.581+0.755$2.527^ {+ 0.755 }_ {- 0.581 }$ 0.949−0.622+1.808$0.949^ {+ 1.808 }_ {- 0.622 }$
5612 168.76002 −61.24627 3635.6−61.1+64.8$3635.6^{+64.8}_{-61.1}$ 4.569−0.4+0.4$4.569^{+0.4}_{-0.4}$ M1 − − 0.420−0.041+0.045$0.420^ {+ 0.045 }_ {- 0.041 }$ 1.249−0.647+1.340$1.249^ {+ 1.340 }_ {- 0.647 }$
977 168.80948 −61.26228 5807.1−56.8+58.9$5807.1^{+58.9}_{-56.8}$ 5.805−0.2+0.2$5.805^{+0.2}_{-0.2}$ G2.5 3098.731 ± 1147 0.822 ± 0.187 3.107−0.202+0.216$3.107^ {+ 0.216 }_ {- 0.202 }$ 1.257−0.228+0.278$1.257^ {+ 0.278 }_ {- 0.228 }$
1066 168.77240 −61.24978 3655.2−40.2+38.9$3655.2^{+38.9}_{-40.2}$ 1.226−0.1+0.1$1.226^{+0.1}_{-0.1}$ M1 − − 0.438−0.024+0.025$0.438^ {+ 0.025 }_ {- 0.024 }$ 1.268−0.223+0.270$1.268^ {+ 0.270 }_ {- 0.223 }$
1350(b) 168.80333 −61.24829 11611.0−634.0+273.0$11611.0^{+273.0}_{-634.0}$ 8.615−0.0+0.0$8.615^{+0.0}_{-0.0}$ B8.5 − 1.319±0.123 3.379−0.043+0.044$3.379^ {+ 0.044 }_ {- 0.043 }$ 1.715−0.075+0.079$1.715^ {+ 0.079 }_ {- 0.075 }$
996 168.79757 −61.26405 5623.6−53.7+55.0$5623.6^{+55.0}_{-53.7}$ 4.662−0.2+0.2$4.662^{+0.2}_{-0.2}$ G4 4750.416 ± 1107 1.96 ± 0.269 2.365−0.165+0.177$2.365^ {+ 0.177 }_ {- 0.165 }$ 2.302−0.432+0.532$2.302^ {+ 0.532 }_ {- 0.432 }$
2673 168.79780 −61.26489 5498.7−59.3+58.4$5498.7^{+58.4}_{-59.3}$ 5.705−0.7+0.5$5.705^{+0.5}_{-0.7}$ G5 4857.044 ± 1251 2.385 ± 1.172 2.215−0.408+0.500$2.215^ {+ 0.500 }_ {- 0.408 }$ 2.669−1.206+2.199$2.669^ {+ 2.199 }_ {- 1.206 }$
1038(b) 168.79597 −61.26429 5699.8−466.0+466.0$5699.8^{+466.0}_{-466.0}$ 4.799−0.5+0.5$4.799^{+0.5}_{-0.5}$ G3.5 − 1.208±4.276 1.996−0.415+0.524$1.996^ {+ 0.524 }_ {- 0.415 }$ 2.725−1.726+4.710$2.725^ {+ 4.710 }_ {- 1.726 }$
727 168.80987 −61.26355 3709.8−21.7+20.3$3709.8^{+20.3}_{-21.7}$ 0.002−0.0+0.0$0.002^{+0.0}_{-0.0}$ M0.5 − − 0.504−0.017+0.017$0.504^ {+ 0.017 }_ {- 0.017 }$ 2.782−0.223+0.242$2.782^ {+ 0.242 }_ {- 0.223 }$
853 168.76448 −61.24880 6127.4−53.1+57.7$6127.4^{+57.7}_{-53.1}$ 4.871−0.3+0.2$4.871^{+0.2}_{-0.3}$ F7 4949.411 ± 860 4.485 ± 0.847 2.392−0.157+0.168$2.392^ {+ 0.168 }_ {- 0.157 }$ 2.947−0.522+0.634$2.947^ {+ 0.634 }_ {- 0.522 }$
2122 168.80313 −61.26121 5209.6−58.9+54.6$5209.6^{+54.6}_{-58.9}$ 5.501−0.2+0.3$5.501^{+0.3}_{-0.2}$ G8 − − 1.854−0.139+0.150$1.854^ {+ 0.150 }_ {- 0.139 }$ 2.955−0.868+1.229$2.955^ {+ 1.229 }_ {- 0.868 }$
1997 168.80546 −61.25098 5579.4−54.6+57.4$5579.4^{+57.4}_{-54.6}$ 6.103−0.4+0.4$6.103^{+0.4}_{-0.4}$ G4.5 4828.715 ± 1337 0.972 ± 0.387 2.080−0.370+0.450$2.080^ {+ 0.450 }_ {- 0.370 }$ 3.093−1.185+1.922$3.093^ {+ 1.922 }_ {- 1.185 }$
2166 168.79462 −61.26612 5850.7−57.1+59.9$5850.7^{+59.9}_{-57.1}$ 6.359−0.6+0.6$6.359^{+0.6}_{-0.6}$ G2 4799.778 ± 1108 4.070 ± 0.61 1.934−0.372+0.460$1.934^ {+ 0.460 }_ {- 0.372 }$ 4.545−1.987+3.529$4.545^ {+ 3.529 }_ {- 1.987 }$
862 168.74841 −61.25478 5910.3−54.1+57.3$5910.3^{+57.3}_{-54.1}$ 3.884−0.1+0.1$3.884^{+0.1}_{-0.1}$ G1.5 − − 1.872−0.069+0.072$1.872^ {+ 0.072 }_ {- 0.069 }$ 5.118−0.553+0.620$5.118^ {+ 0.620 }_ {- 0.553 }$
892 168.73242 −61.25072 5488.4−55.4+56.8$5488.4^{+56.8}_{-55.4}$ 3.221−0.1+0.1$3.221^{+0.1}_{-0.1}$ G5 − − 1.753−0.076+0.079$1.753^ {+ 0.079 }_ {- 0.076 }$ 5.173−0.870+1.046$5.173^ {+ 1.046 }_ {- 0.870 }$
1271 168.73311 −61.26350 5479.2−60.0+60.0$5479.2^{+60.0}_{-60.0}$ 3.644−3.7+0.1$3.644^{+0.1}_{-3.7}$ G5 − − 1.503−0.085+0.090$1.503^ {+ 0.090 }_ {- 0.085 }$ 7.772−1.116+1.303$7.772^ {+ 1.303 }_ {- 1.116 }$
871 168.82315 −61.25514 6381.4−55.8+57.7$6381.4^{+57.7}_{-55.8}$ 4.047−0.1+0.1$4.047^{+0.1}_{-0.1}$ F5.5 − − 1.643−0.040+0.041$1.643^ {+ 0.041 }_ {- 0.040 }$ 8.019−0.492+0.524$8.019^ {+ 0.524 }_ {- 0.492 }$
1103 168.81884 −61.26281 5482.3−57.3+62.9$5482.3^{+62.9}_{-57.3}$ 3.302−0.1+0.1$3.302^{+0.1}_{-0.1}$ G5 − − 1.449−0.065+0.068$1.449^ {+ 0.068 }_ {- 0.065 }$ 8.429−1.031+1.175$8.429^ {+ 1.175 }_ {- 1.031 }$
1436 168.73955 −61.26267 3682.9−49.8+50.4$3682.9^{+50.4}_{-49.8}$ 0.857−0.2+0.2$0.857^{+0.2}_{-0.2}$ M1 − − 0.510−0.045+0.049$0.510^ {+ 0.049 }_ {- 0.045 }$ 8.845−2.702+3.891$8.845^ {+ 3.891 }_ {- 2.702 }$
1530 168.83358 −61.26385 5660.5−54.3+55.4$5660.5^{+55.4}_{-54.3}$ 4.309−0.2+0.2$4.309^{+0.2}_{-0.2}$ G4 − − 1.453−0.094+0.101$1.453^ {+ 0.101 }_ {- 0.094 }$ 9.110−1.606+1.950$9.110^ {+ 1.950 }_ {- 1.606 }$
858 168.74497 −61.26299 7423.4−83.8+98.1$7423.4^{+98.1}_{-83.8}$ 4.144−0.1+0.1$4.144^{+0.1}_{-0.1}$ A9V − − 1.682−0.054+0.056$1.682^ {+ 0.056 }_ {- 0.054 }$ 9.351−0.497+0.525$9.351^ {+ 0.525 }_ {- 0.497 }$
2880 168.82895 −61.25743 4432.5−272.1+280.3$4432.5^{+280.3}_{-272.1}$ 3.299−0.6+0.6$3.299^{+0.6}_{-0.6}$ K3.5 − − 0.857−0.145+0.175$0.857^ {+ 0.175 }_ {- 0.145 }$ 9.367−5.039+10.906$9.367^ {+ 10.906 }_ {- 5.039 }$
1339 168.82001 −61.26301 5273.4−56.2+57.1$5273.4^{+57.1}_{-56.2}$ 3.147−0.2+0.1$3.147^{+0.1}_{-0.2}$ G7 − − 1.245−0.074+0.078$1.245^ {+ 0.078 }_ {- 0.074 }$ 11.316−2.038+2.486$11.316^ {+ 2.486 }_ {- 2.038 }$
1717 168.81406 −61.25073 5805.0−56.9+55.3$5805.0^{+55.3}_{-56.9}$ 4.619−0.2+0.2$4.619^{+0.2}_{-0.2}$ G2.5 − − 1.348−0.095+0.103$1.348^ {+ 0.103 }_ {- 0.095 }$ 11.694−2.147+2.630$11.694^ {+ 2.630 }_ {- 2.147 }$
1876 168.74696 −61.26490 5143.8−59.3+54.9$5143.8^{+54.9}_{-59.3}$ 3.621−0.2+0.2$3.621^{+0.2}_{-0.2}$ G9 − − 1.157−0.102+0.111$1.157^ {+ 0.111 }_ {- 0.102 }$ 12.277−3.028+4.019$12.277^ {+ 4.019 }_ {- 3.028 }$
4104 168.80185 −61.25822 5195.8−59.7+101.9$5195.8^{+101.9}_{-59.7}$ 5.242−0.8+0.9$5.242^{+0.9}_{-0.8}$ G8 3377.5 ± 1420 3.870 ± 0.499 1.101−0.201+0.246$1.101^ {+ 0.246 }_ {- 0.201 }$ 12.315−4.904+8.150$12.315^ {+ 8.150 }_ {- 4.904 }$
1981 168.81381 −61.24985 5080.1−331.9+412.3$5080.1^{+412.3}_{-331.9}$ 3.54−0.4+0.6$3.54^{+0.6}_{-0.4}$ G9.5 − − 1.008−0.138+0.160$1.008^ {+ 0.160 }_ {- 0.138 }$ 12.993−5.842+10.616$12.993^ {+ 10.616 }_ {- 5.842 }$
1852 168.81640 −61.25061 3316.9−51.6+55.1$3316.9^{+55.1}_{-51.6}$ 0.11−0.3+0.2$0.11^{+0.2}_{-0.3}$ M3 − − 0.261−0.033+0.037$0.261^ {+ 0.037 }_ {- 0.033 }$ 13.482−3.393+4.535$13.482^ {+ 4.535 }_ {- 3.393 }$
1854 168.72934 −61.26002 5031.9−57.4+54.1$5031.9^{+54.1}_{-57.4}$ 3.026−0.3+0.3$3.026^{+0.3}_{-0.3}$ K0 − − 1.065−0.120+0.135$1.065^ {+ 0.135 }_ {- 0.120 }$ 14.112−3.719+5.050$14.112^ {+ 5.050 }_ {- 3.719 }$
1497 168.76901 −61.25124 6390.0−56.7+56.4$6390.0^{+56.4}_{-56.7}$ 4.594−0.1+0.1$4.594^{+0.1}_{-0.1}$ F5.5 − − 1.320−0.031+0.032$1.320^ {+ 0.032 }_ {- 0.031 }$ 15.160−1.162+1.258$15.160^ {+ 1.258 }_ {- 1.162 }$
1813 168.80395 −61.24603 6299.4−55.3+59.5$6299.4^{+59.5}_{-55.3}$ 4.516−0.2+0.2$4.516^{+0.2}_{-0.2}$ F6 − − 1.206−0.030+0.031$1.206^ {+ 0.031 }_ {- 0.030 }$ 19.436−0.886+0.929$19.436^ {+ 0.929 }_ {- 0.886 }$

Notes. The sources are ordered in terms of increasing age. Source marked with (a)exhibits central inversion in emission lines and the determined Lacc is a lower limit. Sources marked with (b)show no photospheric absorption features and their properties were determined from SED fitting alone.

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