Title: Young Stellar Objects in the Massive Star-Forming Regions W51 and W43 Authors: Saral G., Hora J.L., Audard M., Koenig X.P., Martinez-Galarza J.R., Motte F., Nguyen-Luong Q., Saygac A.T., Smith H.A. Table: Properties of the Clusters in W43 ================================================================================ Byte-by-byte Description of file: datafile7.txt -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 2 I2 --- Group Group running number 3- 3 A1 --- SubGroup SubGroup letter code (1) 5- 14 F10.6 deg RAdeg Right ascension in decimal degrees (J2000) (2) 16- 24 F9.6 deg DEdeg Declination in decimal degrees (J2000) (2) 26- 29 I4 --- NIR Number of IR excess sources in group/subgroup (3) 31- 33 I3 --- NI Number of Class I candidates 35- 38 I4 --- NII Number of Class II candidates 40- 44 F5.2 --- NII/NI ?="" Class II to Class I ratio 46- 50 F5.2 --- e_NII/NI ?="" Uncertainty in NII/NI 52- 53 I2 --- Nemb Number of deeply embedded protostar candidates 55- 56 I2 --- Ntd Number of transition disk candidates 58- 59 I2 --- Nmyso ?="" Number of massive YSO candidates 61- 66 F6.2 arcsec Dia Group/SubGroup diameter, arcseconds 68- 73 F6.2 arcsec e_Dia Uncertainty in Dia -------------------------------------------------------------------------------- Note (1): Subgroups identified with dc = 59" are named under the main group with an asterisk in the SubGroup. Note (2): Central coordinates of the YSO groups or subgroups. Note (3): Number of stars with infrared excess. Includes Class I, Class II, deeply embedded protostars, and transition disk candidates. -------------------------------------------------------------------------------- 1 281.799575 -2.183919 3047 561 2358 4.20 0.20 73 55 11 412.90 142.07 1* 281.806380 -1.792551 217 59 143 2.42 0.38 10 5 1 443.85 11.65 2* 281.912313 -2.081571 140 36 101 2.81 0.55 2 1 3 554.08 14.54 3* 281.979447 -1.947671 120 34 83 2.44 0.50 2 1 376.34 9.88 4* 281.935794 -2.267127 82 7 69 9.86 4.10 4 2 1 493.66 12.96 5* 281.507350 -2.762594 75 21 52 2.48 0.65 1 1 2 62.31 1.64 6* 281.503225 -2.607455 71 18 49 2.72 0.76 3 1 294.54 7.73 7* 281.827104 -2.278828 66 12 50 4.17 1.37 3 1 405.58 10.64 8* 281.758997 -2.213958 57 7 48 6.86 2.90 2 0 220.87 5.80 9* 281.785383 -1.959170 56 16 38 2.37 0.72 1 1 552.37 14.50 10* 282.092560 -2.343450 55 3 50 16.67 11.02 2 0 340.81 8.95 11* 281.651985 -1.940002 55 18 35 1.94 0.57 2 0 268.13 7.04 13* 281.613418 -2.948018 47 6 36 6.00 2.79 2 3 333.04 8.74 14* 282.024569 -1.821502 42 11 29 2.64 0.96 0 2 194.43 5.10 15* 281.896396 -2.407567 41 4 37 9.25 5.27 0 0 86.43 2.27 16* 282.035396 -2.112173 35 10 25 2.50 0.96 0 0 102.80 2.70 18* 282.025093 -1.467996 30 10 19 1.90 0.76 1 0 99.32 2.61 19* 281.766489 -2.112042 29 7 21 3.00 1.37 1 0 240.95 6.32 20* 281.717040 -2.432385 28 6 22 3.67 1.77 0 0 319.47 8.38 21* 281.673616 -2.188048 27 6 20 3.33 1.63 1 0 183.46 4.81 22* 281.603503 -2.225039 26 7 17 2.43 1.14 1 1 209.55 5.50 23* 281.668049 -2.829047 26 2 22 11.00 9.43 1 1 286.68 7.52 25* 281.638948 -2.113119 24 6 18 3.00 1.49 0 0 115.53 3.03 27* 282.018169 -2.240129 22 2 20 10.00 8.60 0 0 267.74 7.03 28* 282.154157 -1.501812 22 3 18 6.00 4.13 1 0 199.31 5.23 29* 281.623345 -2.330898 21 6 15 2.50 1.27 0 0 354.67 9.31 30* 281.977012 -1.386187 21 6 14 2.33 1.20 0 1 146.38 3.84 31* 281.776729 -2.475259 21 5 15 3.00 1.64 1 0 157.39 4.13 32* 281.554563 -2.893000 21 4 15 3.75 2.27 1 1 86.83 2.28 33* 281.679936 -2.052084 20 2 18 9.00 7.77 0 0 113.58 2.98 34* 281.965822 -1.668102 20 4 16 4.00 2.41 0 0 326.13 8.56 35* 281.717361 -2.609466 19 0 19 0 0 125.29 3.29 37* 281.597144 -2.694446 18 6 11 1.83 0.98 0 1 88.59 2.32 39* 281.820889 -1.682845 18 5 12 2.40 1.35 1 0 169.54 4.45 42* 282.200276 -1.895596 17 2 15 7.50 6.53 0 0 198.86 5.22 43* 282.091488 -1.502211 17 4 11 2.75 1.73 2 0 101.13 2.65 44* 281.497683 -3.015400 16 0 15 0 1 129.31 3.39 45* 281.715710 -2.695662 16 0 16 0 0 82.74 2.17 48* 281.526440 -2.499451 16 4 12 3.00 1.86 0 0 235.55 6.18 49* 281.654011 -2.521946 16 1 14 14.00 18.91 1 0 245.24 6.44 50* 281.733095 -2.008716 16 3 11 3.67 2.63 1 1 29.90 0.78 53* 281.816012 -2.413882 15 5 10 2.00 1.16 0 0 143.86 3.78 55* 281.926795 -1.889456 14 5 8 1.60 0.97 0 1 52.35 1.37 56* 281.579363 -2.347323 14 3 11 3.67 2.63 0 0 268.84 7.06 57* 281.397581 -2.708146 13 0 12 0 1 185.95 4.88 58* 281.457463 -2.493051 13 1 12 12.00 16.27 0 0 150.44 3.95 59* 281.847863 -2.481247 13 4 9 2.25 1.45 0 0 153.46 4.03 63* 282.005254 -1.553806 13 4 7 1.75 1.18 2 0 104.63 2.75 64* 281.509679 -2.447435 13 0 12 1 0 172.81 4.54 66* 281.953951 -1.792626 12 0 12 0 0 162.36 4.26 67* 281.633446 -2.743483 12 0 12 0 0 124.01 3.25 68* 281.973203 -1.741851 12 1 11 11.00 14.95 0 0 28.69 0.75 70* 281.860049 -2.317933 12 1 11 11.00 14.95 0 0 142.13 3.73 71* 281.554070 -2.080981 12 3 9 3.00 2.20 0 0 63.71 1.67 72* 281.949636 -2.139858 12 4 8 2.00 1.32 0 0 35.33 0.93 75* 282.039884 -1.633271 11 1 10 10.00 13.63 0 0 154.18 4.05 77* 282.165613 -2.033505 11 2 9 4.50 4.04 0 0 214.84 5.64 79* 282.129672 -1.962621 11 3 8 2.67 1.98 0 0 81.36 2.13 81* 281.420344 -2.853934 11 4 7 1.75 1.18 0 0 117.68 3.09 82* 281.579784 -2.553264 11 1 9 9.00 12.31 1 0 230.45 6.05 89* 282.105927 -1.756091 10 1 9 9.00 12.31 0 0 135.56 3.56 91* 282.006854 -1.727482 10 3 6 2.00 1.55 1 0 133.66 3.51 93* 282.104278 -1.868614 10 0 8 1 1 105.94 2.78 2 281.726876 -1.506898 127 20 100 5.00 1.24 3 4 209.98 31.76 12* 281.695879 -1.525841 49 12 35 2.92 1.00 2 0 247.25 6.49 61* 281.769341 -1.654018 13 5 8 1.60 0.97 0 0 160.54 4.21 73* 281.988256 -2.420254 11 0 11 0 0 57.45 1.51 78* 281.691318 -1.604834 11 2 9 4.50 4.04 0 0 131.96 3.46 80* 281.844771 -1.545594 11 4 7 1.75 1.18 0 0 135.89 3.57 86* 281.435071 -2.719124 10 1 9 9.00 12.31 0 0 116.83 3.07 87* 281.440417 -2.214665 10 2 6 3.00 2.81 0 2 161.69 4.24 88* 281.501990 -2.229677 10 1 9 9.00 12.31 0 0 91.84 2.41 94* 281.627966 -3.100163 10 1 8 8.00 10.99 1 0 239.83 6.29 3 281.379116 -3.130973 86 8 72 9.00 3.49 2 4 516.63 13.56 65* 281.386910 -3.216910 12 0 10 0 2 113.87 2.99 90* 281.338498 -3.183069 10 2 7 3.50 3.22 1 0 148.74 3.90 4 282.111341 -1.196510 72 10 62 6.20 2.18 0 0 167.97 4.41 17* 282.149275 -1.156057 32 7 25 3.57 1.59 0 0 234.57 6.16 47* 282.104446 -1.251357 16 1 15 15.00 20.24 0 0 173.36 4.55 5 282.194319 -1.346752 70 5 55 11.00 5.48 4 6 204.01 5.35 24* 282.178007 -1.331237 26 1 20 20.00 26.85 3 2 187.50 4.92 84* 282.220838 -1.358636 10 0 8 0 2 114.56 3.01 6 281.389475 -2.051879 46 3 43 14.33 9.51 0 0 332.09 8.72 41* 281.383001 -2.077662 17 2 15 7.50 6.53 0 0 146.46 3.84 60* 281.369526 -2.018813 13 1 12 12.00 16.27 0 0 91.74 2.41 7 282.169861 -1.628575 43 10 31 3.10 1.16 2 0 310.73 8.16 26* 282.191364 -1.620371 24 8 16 2.00 0.90 0 0 58.18 1.53 8 281.291381 -3.307686 30 11 19 1.73 0.67 0 0 219.67 5.77 46* 281.312311 -3.307792 16 5 11 2.20 1.26 0 0 234.36 6.15 9 281.846703 -2.660225 28 3 21 7.00 4.78 1 3 143.61 3.77 10 281.587039 -1.466350 27 5 18 3.60 1.93 4 0 256.20 6.72 38* 281.593489 -1.456534 18 5 9 1.80 1.06 4 0 207.03 5.43 11 281.469388 -2.948417 24 4 18 4.50 2.68 0 2 365.70 9.60 54* 281.476763 -2.933848 14 2 12 6.00 5.28 0 0 230.67 6.05 12 282.566179 -1.355299 24 3 17 5.67 3.92 2 2 357.85 9.39 13 281.563332 -1.892242 24 1 21 21.00 28.17 1 1 277.73 7.29 76* 281.546686 -1.885467 11 1 10 10.00 13.63 0 0 127.18 3.34 14 282.182323 -2.263426 23 1 21 21.00 28.17 0 1 144.20 3.78 15 281.071661 -3.104352 22 2 18 9.00 7.77 0 2 226.60 5.95 16 282.140374 -2.152075 22 4 16 4.00 2.41 1 1 178.85 4.69 36* 282.144904 -2.156857 19 4 13 3.25 2.00 1 1 141.25 3.71 17 282.326324 -1.374967 22 5 14 2.80 1.55 2 1 288.95 7.58 18 282.322572 -1.274448 19 4 15 3.75 2.27 0 0 52.45 1.38 40* 282.323307 -1.271783 17 4 13 3.25 2.00 0 0 42.64 1.12 19 282.268031 -1.512525 18 2 14 7.00 6.11 0 2 207.65 5.45 20 281.777925 -2.822713 18 4 12 3.00 1.86 2 0 222.95 5.85 92* 281.770407 -2.832415 10 3 6 2.00 1.55 1 0 172.99 4.54 21 282.412957 -1.426741 17 0 17 0 0 242.57 6.37 22 281.862262 -2.751295 17 2 15 7.50 6.53 0 0 375.37 9.85 52* 281.856928 -2.746412 15 2 13 6.50 5.70 0 0 101.28 2.66 23 281.780956 -1.577367 17 6 8 1.33 0.76 3 0 136.97 3.59 51* 281.783178 -1.576377 16 5 8 1.60 0.97 3 0 121.64 3.19 24 281.985483 -1.174288 16 2 14 7.00 6.11 0 0 413.38 10.85 69* 281.984118 -1.187463 12 2 10 5.00 4.46 0 0 184.63 4.85 25 281.697044 -3.179882 15 0 14 0 1 132.75 3.48 74* 281.700534 -3.192715 11 0 10 0 1 114.71 3.01 26 282.298258 -2.392579 15 0 14 0 1 102.67 2.69 27 281.878770 -2.954633 15 4 10 2.50 1.59 1 0 110.72 2.91 28 281.764507 -3.147940 14 1 12 12.00 16.27 0 1 314.68 8.26 29 281.211245 -3.092901 14 1 13 13.00 17.59 0 0 193.05 5.07 30 282.093123 -2.568902 13 0 13 0 0 55.24 1.45 31 282.663358 -1.599025 13 1 12 12.00 16.27 0 0 271.63 7.13 32 281.491871 -3.195855 13 1 12 12.00 16.27 0 0 246.08 6.46 83* 281.499631 -3.202135 10 0 10 0 0 96.14 2.52 33 281.140726 -2.973317 13 2 8 4.00 3.63 1 2 65.09 1.71 62* 281.140726 -2.973317 13 2 8 4.00 3.63 1 2 65.10 1.71 34 281.385076 -2.481476 12 1 11 11.00 14.95 0 0 66.27 1.74 35 282.571793 -1.166220 12 2 10 5.00 4.46 0 0 212.18 5.57 36 281.149680 -3.177756 11 0 9 0 2 225.21 5.91 37 282.348896 -2.162519 11 0 11 0 0 360.31 9.46 38 281.173601 -2.866649 11 1 7 7.00 9.67 0 3 90.10 2.36 85* 281.174844 -2.863781 10 1 6 6.00 8.35 0 3 68.51 1.80 39 281.451435 -1.987053 11 1 9 9.00 12.31 0 1 177.27 4.65 40 281.546187 -1.706203 11 1 9 9.00 12.31 0 1 275.44 7.23 41 281.421936 -2.147310 11 2 9 4.50 4.04 0 0 109.13 2.86 42 282.395200 -1.621060 11 1 10 10.00 13.63 0 0 118.86 3.12 43 282.398529 -1.162438 11 4 7 1.75 1.18 0 0 98.43 2.58 44 281.456943 -1.917877 10 0 9 0 1 279.89 7.35 45 281.914804 -2.695888 10 0 10 0 0 136.25 3.58 46 281.317587 -3.243848 10 1 8 8.00 10.99 0 1 258.36 6.78 47 281.908978 -1.241850 10 3 7 2.33 1.77 0 0 265.21 6.96 48 281.635171 -1.788709 10 4 6 1.50 1.04 0 0 247.03 6.48 49 282.259482 -1.407316 10 2 5 2.50 2.39 0 3 94.72 2.49 50 281.328159 -2.810124 10 1 8 8.00 10.99 1 0 169.97 4.46 51 281.286304 -2.975246 10 0 9 1 0 154.69 4.06 95* 281.286304 -2.975246 10 0 9 1 0 154.69 4.06