1 HD 16429 02 40 44.9427 +61 16 56.080 8.27 -8.31 O9.5I-II V482 Cas BCep 834 2 HD 16691 02 42 52.0256 +56 54 16.458 8.66 -8.71 O4If NSV 00897 834 3 HD 18409 03 00 29.7129 +62 43 19.046 8.43 -8.50 O9Ib NSV 15618 834 4 HD 24912 03 58 57.9011 +35 47 27.717 4.00 -4.06 O7.5III(f) NSV 01427 ksi Per 1203 5 HD 30614 04 54 03.0113 +66 20 33.641 4.28 -4.32 O9.5Iae NSV 16180 alf Cam 1603 6 HD 188001 19 52 21.7649 +18 40 18.749 6.16 -6.23 O7.5Iaf NSV 12503 QZ Sge E: 7635 7 HD 188209 19 51 59.0693 +47 01 38.420 5.55 O9.5Iab NSV 24923 IA 7796 8 HD 202124 21 12 28.3889 +44 31 54.134 7.74 -7.80 O9.5Iab NSV 13600 8252 9 HD 203064 21 18 27.1853 +43 56 45.401 4.98 -5.09 Of V1809 Cyg Ell 8079 10 HD 210839 22 11 30.5761 +59 24 52.155 5.00 -5.07 O6I(n)fp NSV 14069 lam Cep 8465 11 HD 218915 23 11 06.9483 +53 03 29.646 7.24 O9.5Ia NSV 26030 VAR: 8860 12 HD 34656A 00 38 18.9808 +63 48 23.830 6.803 O7Ife 13 HD 190429AB 20 03 29.3991 +36 01 30.504 6.608 O9.5IIIe 7796 14 HD 192639 20 14 30.4283 +37 21 13.803 7.123 O7.5IIIf 7796 15 HD 207198 21 44 53.2796 +62 27 38.043 5.946 O9Iie 8334 16 HD 14947 02 26 46.9893 +58 52 33.125 7.7 O5 I * 834 17 HD 193514 20 19 08.4988 +39 16 24.252 7.44 O7 e * 7796 18 HD 209975 22 05 08.7891 +62 16 47.329 5.11 O9.5 * 8465 19 HD 210809 22 11 38.6003 +52 25 47.950 7.6 O9 I * 8465 20 HD 225160 00 04 03.7936 +62 13 19.021 8.2 O8 e * 21 21 HD 338926 19 45 40.6402 +25 07 36.035 9.6 O8 e * 7635 22 BD+56 739 02 54 50.7869 +57 26 35.829 10.0 O9.5 I * 834