2 SGR OB1 ( 4.0, 14.0) ( -2.6, 1.4) 11.0 1.58 8.44 67 3 SGR OB7 ( 10.5, 10.8) ( -1.7, -1.3) 11.2 1.74 8.30 4 4 SGR OB4 ( 11.2, 12.7) ( -1.4, -.5) 11.9 2.40 7.67 16 5 SGR OB6 ( 13.2, 14.6) ( 1.0, 1.5) 11.5 2.00 8.08 5 6 SER OB1 ( 14.0, 19.0) ( -1.5, 1.5) 11.4 1.91 8.19 47 7 SCT OB3 ( 16.7, 18.0) ( -1.6, -.1) 11.1 1.66 8.43 10 8 SER OB2 ( 18.0, 19.1) ( 1.1, 2.3) 11.5 2.00 8.13 19 9 SCT OB2 ( 20.0, 26.0) ( -2.8, 1.5) 11.5 2.00 8.21 13 9A TR 35 ( 28.0, 28.6) ( -0.1, 0.1) 12.0 2.50 7.89 10 10 COLL 359 ( 29.4, 30.0) ( 12.3, 12.8) 6.5 .20 9.83 2 11 VUL OB1 ( 59.1, 61.5) ( -1.2, 1.5) 11.5 2.00 9.18 19 12 VUL OB4 ( 59.0, 62.0) ( -3.0, 4.0) 10.0 1.00 9.55 10 13 CYG OB3 ( 71.3, 73.8) ( 1.2, 3.4) 11.8 2.29 9.56 45 14 CYG OB1 ( 74.0, 77.0) ( -.6, 2.8) 11.3 1.82 9.72 73 15 CYG OB8 ( 76.3, 79.2) ( 2.1, 5.4) 11.8 2.29 9.78 23 16 CYG OB9 ( 77.0, 79.0) ( .8, 2.2) 10.4 1.20 9.83 33 17 CYG OB2 ( 80.0, 80.7) ( .7, 1.3) 11.3 1.82 9.86 15 18 CYG OB4 ( 81.0, 84.0) ( -8.3, -6.3) 10.0 1.00 9.93 5 19 CYG OB7 ( 84.0, 96.0) ( -4.9, 9.0) 9.5 .79 10.03 29 20 NGC 6991 ( 87.3, 87.8) ( 1.1, 1.7) 1 21 LAC OB1 ( 96.0, 98.0) (-18.7, -15.6) 8.9 .60 10.09 2 22 CEP OB2 ( 97.0, 108.0) ( -1.0, 12.3) 9.8 .91 10.24 62 23 CEP OB1 ( 98.0, 108.0) ( -3.0, -.7) 12.7 3.47 11.35 55 24 NGC 7235 (102.5, 103.2) ( .6, 1.1) 13.0 3.98 11.56 2 25 CEP OB5 (108.3, 108.6) ( -3.2, -2.3) 11.6 2.09 10.85 6 26 CEP OB3 (109.4, 112.9) ( 2.3, 5.2) 9.7 .87 10.35 27 27 CAS OB2 (110.1, 114.0) ( -1.3, 1.8) 12.1 2.63 11.25 40 28 CAS OB5 (114.9, 118.0) ( -2.4, 1.3) 12.0 2.51 11.35 53 29 CEP OB4 (117.4, 118.6) ( 3.9, 6.5) 9.6 .83 10.42 8 30 CAS OB4 (119.0, 121.6) ( -2.1, 2.0) 12.3 2.88 11.71 28 31 CAS OB14 (119.7, 121.1) ( -1.3, 2.5) 10.2 1.10 10.60 8 32 CAS OB7 (121.7, 125.2) ( -0.9, 2.6) 12.0 2.51 11.58 41 33 CAS OB1 (122.3, 125.8) ( -2.3, -.4) 12.0 2.51 11.59 11 34 NGC 457 (126.4, 126.9) ( -4.7, -4.1) 12.0 2.51 11.67 6 35 CAS OB8 (129.2, 129.7) ( -1.5, -.2) 12.3 2.88 12.03 44 36 PER OB1 (132.0, 136.0) ( -5.0, -2.5) 11.8 2.29 11.72 174 37 CAS OB6 (133.8, 138.0) ( -.3, 3.0) 11.7 2.19 11.68 46 38 CAM OB1 (134.0, 151.0) ( -3.0, 7.0) 10.0 1.00 10.81 55 39 PER OB3 (142.0, 152.0) ( -6.2, 4.0) 6.2 .17 10.15 1 40 CAM OB3 (146.3, 147.7) ( 2.0, 3.9) 12.6 3.31 12.90 8 41 PER OB2 (156.4, 162.1) (-21.3, -13.0) 8.0 .40 10.37 7 42 AUR OB1 (168.1, 178.1) ( -7.4, 4.2) 10.6 1.32 11.31 36 42A NGC 1893 (173.3, 173.9) ( -2.0, -1.5) 12.8 3.63 13.61 10 43 AUR OB2 (172.0, 174.0) ( -1.8, 2.0) 12.4 3.02 13.00 21 44 NCG 2129 (186.0, 187.0) ( -1.0, .5) 11.3 1.82 11.81 3 45 GEM OB1 (187.4, 190.8) ( -2.1, 4.2) 10.9 1.51 11.50 41 46 MON OB1 (196.0, 210.0) ( -2.5, 2.5) 9.3 .72 10.67 7 47 ORI OB1 (198.0, 214.0) (-25.0, -13.0) 8.5 .50 10.40 73 48 MON OB2 (205.0, 209.0) ( -2.7, 0.8) 10.9 1.51 11.38 30 48A MON OB3 (216.0, 218.5) ( -1.0, 0.0) 4 49 CMA OB1 (222.0, 226.0) ( -3.4, .7) 10.6 1.32 10.99 17 50 NGC 2414 (231.0, 231.8) ( 1.5, 2.5) 13.0 3.98 12.87 14 51 COLL 121 (234.8, 242.9) (-10.5, -6.0) 9.2 .69 10.37 13 51A NGC 2367 (235.2, 236.2) ( -4.0, -3.6) 12.2 2.86 11.87 5 52 NGC 2362 (237.5, 238.5) ( -5.8, -5.2) 10.9 1.51 10.88 9 53 NGC 2439 (242.0, 249.0) ( -5.3, -2.5) 13.2 4.37 12.46 24 54 PUP OB1 (242.0, 246.0) ( -1.0, 2.0) 12.0 2.51 11.33 24 54A PUP OB2 (242.0, 246.0) ( 0.0, 2.0) 13.0 3.98 12.28 13 54B COLL 140 (244.5, 245.5) ( -8.4, -7.4) 7.8 .36 10.16 6 54C PUP OB3 (253.0, 255.0) ( -1.0, 0.5) 11.3 1.82 10.65 3 55 VELA OB1 (262.0, 268.0) ( -2.7, 1.4) 11.3 1.82 10.32 54 55A VELA OB2 (263.0, 264.0) ( -8.0, -6.5) 8.5 .50 10.07 13 56 CAR OB1 (284.2, 288.3) ( -2.2, 0.9) 12.0 2.51 9.60 127 57 TR 14 (287.3, 287.5) ( -.7, -.5) 12.7 3.47 9.55 5 58 TR 15 (287.3, 287.5) ( -.5, -.3) 12.9 3.80 9.58 3 59 TR 16 (287.3, 287.7) ( -.7, -.3) 12.1 2.63 9.54 18 60 COLL 228 (287.3, 287.7) ( -1.2, -.8) 12.0 2.51 9.55 15 61 CAR OB2 (289.2, 291.2) ( -0.6, 1.6) 11.7 2.19 9.47 64 62 NGC 3576 (291.0, 291.4) ( -.8, -.4) 12.5 3.16 9.33 6 63 NGC 3766 (293.9, 294.3) ( -.2, .1) 11.4 1.91 9.38 14 64 CRU OB1 (293.5, 295.9) ( -2.4, .1) 12.0 2.51 9.22 84 65 CEN OB1 (301.6, 306.3) ( -1.6, 3.2) 11.9 2.40 8.88 102 65A HOGG 16 (307.0, 308.0) ( 1.1, 1.5) 11.3 1.81 9.00 5 66 R 80 (309.1, 309.5) ( -.7, -.3) 12.8 3.63 8.20 2 66A NGC 5606 (314.3, 315.3) ( .8, 1.2) 11.4 1.91 8.76 4 66B CIR OB1 (315.0, 317.0) ( -3.5, -1.5) 12.0 2.51 8.38 5 67 PIS 20 (320.0, 320.7) ( -2.5, -1.0) 13.0 3.98 7.39 7 68 NOR OB1 (327.3, 328.8) ( -1.2, -.7) 12.7 3.47 7.29 8 69 NGC 6067 (329.5, 329.9) ( -2.1, -2.3) 11.6 2.09 8.26 9 70 R 103 (331.0, 334.0) ( -2.0, 1.0) 13.0 3.98 6.71 36 71 R 105 (332.8, 333.2) ( 1.7, 2.1) 11.0 1.58 8.62 4 72 ARA OB1A (335.0, 341.0) ( -3.0, 3.0) 10.7 1.38 8.74 58 73 ARA OB1B (335.0, 341.0) ( -3.0, 3.0) 12.7 3.47 6.91 23 74 NGC 6204 (337.9, 338.8) ( -1.5, -.9) 12.2 2.75 7.51 15 75 SCO OB1 (342.5, 345.0) ( .8, 2.2) 11.4 1.91 8.19 75 76 SCO OB2 (347.1, 353.0) ( 12.3, 23.3) 6.0 .16 9.84 10 77 HD 156154 (351.0, 351.7) ( 1.3, 1.7) 12.1 2.63 7.41 4 77A SCO OB4 (352.0, 353.5) ( 2.5, 4.0) 10.4 1.20 8.81 11 77B TR 27 (354.6, 355.6) ( -.9, -.5) 10.2 1.08 8.92 10 78 M 6 (356.5, 356.8) ( -1.0, -.5) 8.3 .46 9.54 1 79 SGR OB5 (358.8, 1.5) ( -3.9, 1.4) 12.4 3.02 7.02 34