17 584.15 102.76 12.73 -0.07 -1.13  0.25 4.707 -11.17 -4.56 O3 III(f*)      Star A
18 584.53 105.73 14.26  0.07 -0.20  0.38 4.555  -8.95 -3.48 O9 V            Star B
14 573.82 100.73 14.49  0.04 -1.28  0.36 4.613  -9.07 -3.89 O7 V            Star C
16 575.74 100.70 15.57e             0.32e4.555  -7.47 -3.48 O9 V            Star E
15 574.46  96.60 15.76  0.00 -0.82  0.30 4.539  -7.10 -3.37 O9.5 V          Star D
19 595.06  94.66 15.88  0.00 -0.90  0.30 4.539  -6.98 -3.37 O9.5 V          Star F