Table 3
New O and B stars.
| Object | α | δ | B | J | H | K S | Sp. type | Notes |
| (2000) | (USNO B) | (2MASS) | ||||||
|
|
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| J20183413+4025045 | 20 18 34.130 | +40 25 04.47 | 14.880 | 8.172 | 7.747 | 7.541 | B0.2IV | |
| J20190610+4037004 | 20 19 06.102 | +40 37 00.39 | 13.330 | 8.576 | 8.115 | 7.880 | O9.7Iab | |
| J20194916+4052090 | 20 19 49.156 | +40 52 08.99 | 12.800 | 8.598 | 8.209 | 7.987 | O9.5V | |
| J20203933+4031176 | 20 20 39.334 | +40 31 17.64 | 13.550 | 9.551 | 9.137 | 8.927 | B1.5V | |
| J20204933+4033027 | 20 20 49.333 | +40 33 02.73 | 14.570 | 9.524 | 9.061 | 8.808 | B1.5V | |
| J20211677+4023162 | 20 21 16.773 | +40 23 16.19 | 14.080 | 9.404 | 8.902 | 8.654 | B2III | |
| J20214410+4012529 | 20 21 44.103 | +40 12 52.91 | 13.200 | 7.106 | 6.476 | 6.137 | B1Ia | |
| J20214868+4043005 | 20 21 48.682 | +40 43 00.45 | 11.694 | 8.873 | 8.629 | 8.484 | B1V | |
| J20215115+3937515 | 20 21 51.149 | +39 37 51.47 | 11.789 | 8.269 | 7.975 | 7.834 | B3V | |
| J20215160+3959496 | 20 21 51.600 | +39 59 49.61 | 12.081 | 9.284 | 9.014 | 8.874 | B1Ib | |
| J20215593+4110129 | 20 21 55.930 | +41 10 12.92 | 12.470 | 9.371 | 9.084 | 8.916 | B1III | |
| J20220454+4042487 | 20 22 04.541 | +40 42 48.73 | 11.811 | 8.725 | 8.462 | 8.280 | B1III | |
| J20220879+3958161 | 20 22 08.793 | +39 58 16.07 | 12.441 | 8.509 | 8.148 | 7.970 | B1II | |
| J20221729+3934215 | 20 22 17.286 | +39 34 21.50 | 14.700 | 8.419 | 7.750 | 7.421 | B5Ia | |
| J20223777+4140292 | 20 22 37.766 | +41 40 29.23 | 11.783 | 7.509 | 7.080 | 6.829 | O5If | |
| J20223944+3935420 | 20 22 39.442 | +39 35 42.02 | 11.719 | 8.329 | 8.047 | 7.914 | B1III | |
| J20233375+4045199 | 20 23 33.752 | +40 45 19.93 | 12.461 | 9.366 | 9.055 | 8.906 | B1III | 1 |
| J20234624+3937078 | 20 23 46.238 | +39 37 07.83 | 11.986 | 8.406 | 8.157 | 7.998 | B0.7IV | |
| J20241767+3920326 | 20 24 17.666 | +39 20 32.56 | 12.515 | 9.160 | 8.838 | 8.700 | B1V | |
| J20243872+3930301 | 20 24 38.720 | +39 30 30.10 | 15.910 | 9.213 | 8.559 | 8.247 | B0I: | |
| J20250591+4020124 | 20 25 05.912 | +40 20 12.44 | 12.516 | 9.265 | 9.018 | 8.885 | B2III | |
| J20264025+4233221 | 20 26 40.251 | +42 33 22.09 | 12.796 | 9.504 | 9.172 | 8.991 | B2II | |
| J20272428+4115458 | 20 27 24.282 | +41 15 45.82 | 12.624 | 9.365 | 9.027 | 8.830 | O9.5V | |
| J20272553+3929246 | 20 27 25.529 | +39 29 24.58 | 12.760 | 8.488 | 8.126 | 7.917 | O9.5V | |
| J20273982+4040384 | 20 27 39.821 | +40 40 38.35 | 11.970 | 8.963 | 8.691 | 8.578 | B1V | |
| J20281539+4044046 | 20 28 15.392 | +40 44 04.57 | 12.145 | 8.219 | 7.846 | 7.632 | B1III | |
| J20282772+4104018 | 20 28 27.723 | +41 04 01.80 | 14.220 | 9.364 | 8.867 | 8.636 | B0.5V | |
| J20283039+4105290 | 20 28 30.385 | +41 05 29.04 | 13.365 | 7.094 | 6.472 | 6.125 | OC9.7Ia | |
| BD+42 3760 | 20 28 40.812 | +43 08 58.46 | 10.862 | 8.065 | 7.838 | 7.725 | O8.5V | |
| J20284657+4107069 | 20 28 46.566 | +41 07 06.86 | 15.290 | 9.700 | 9.136 | 8.834 | B2II | |
| J20292449+4052599 | 20 29 24.485 | +40 52 59.85 | 13.860 | 8.873 | 8.333 | 8.050 | B0.2IV | |
| J20293473+4020381 | 20 29 34.728 | +40 20 38.09 | 14.020 | 9.324 | 8.835 | 8.570 | B1V | |
| J20293480+4120089 | 20 29 34.798 | +41 20 08.93 | 15.430 | 9.454 | 8.819 | 8.488 | O9.5V | |
| J20294060+4109585 | 20 29 40.601 | +41 09 58.54 | 13.540 | 9.406 | 8.991 | 8.776 | B1[e] | |
| J20294195+3859342 | 20 29 41.952 | +38 59 34.16 | 13.440 | 9.054 | 8.587 | 8.407 | B0.2V | |
| J20301273+3904216 | 20 30 12.732 | +39 04 21.59 | 14.580 | 9.593 | 9.119 | 8.885 | B1V | |
| J20301839+4053466 | 20 30 18.391 | +40 53 46.56 | 15.150 | 8.921 | 8.270 | 7.963 | O9V | |
| J20303297+4044024 | 20 30 32.965 | +40 44 02.41 | 13.190 | 9.190 | 8.808 | 8.634 | B1V | |
| J20303833+4010538 | 20 30 38.329 | +40 10 53.84 | 15.350 | 9.602 | 9.038 | 8.756 | B1V | |
| BD+40 4210 | 20 31 04.659 | +40 30 56.93 | 12.201 | 5.469 | 4.833 | 4.466 | B1III:e | |
| J20310700+4035537 | 20 31 07.003 | +40 35 53.73 | 14.410 | 9.609 | 9.182 | 8.928 | B1III | |
| J20312725+4304227 | 20 31 27.253 | +43 04 22.67 | 13.690 | 9.035 | 8.583 | 8.343 | B1.5V | |
| J20313853+4152585 | 20 31 38.532 | +41 52 58.46 | 14.010 | 9.627 | 9.216 | 8.968 | B1.5V | |
| J20314885+4038001 | 20 31 48.848 | +40 38 00.05 | 14.180 | 9.551 | 9.110 | 8.895 | B1II | |
| J20315961+4114505 | 20 31 59.609 | +41 14 50.45 | 14.460 | 9.117 | 8.579 | 8.326 | O7V | |
| J20321568+4046170 | 20 32 15.679 | +40 46 17.00 | 15.110 | 9.609 | 9.117 | 8.826 | B0.2IV | |
| BD+40 4223 | 20 32 39.057 | +41 00 07.78 | 12.208 | 6.035 | 5.487 | 5.157 | B0Ia | |
| J20323951+4052475 | 20 32 39.507 | +40 52 47.46 | 15.050 | 8.884 | 8.289 | 8.004 | B0:V: | |
| J20325571+4307583 | 20 32 55.713 | +43 07 58.26 | 15.130 | 8.348 | 7.938 | 7.722 | O9.5V | |
| J20331130+4042337 | 20 33 11.300 | +40 42 33.73 | 15.660 | 9.084 | 8.435 | 8.105 | B0:III: | |
| J20331870+4059379 | 20 33 18.696 | +40 59 37.92 | 15.270 | 9.205 | 8.591 | 8.140 | B0.5IIIe | |
| J20333822+4053412 | 20 33 38.218 | +40 53 41.19 | 13.530 | 8.028 | 7.496 | 7.235 | B0Ib | |
| J20335842+4019411 | 20 33 58.417 | +40 19 41.13 | 15.480 | 7.960 | 7.274 | 6.928 | O9: | |
| J20341605+4102196 | 20 34 16.046 | +41 02 19.59 | 15.100 | 9.409 | 8.830 | 8.517 | O9.5V | |
| J20352227+4355305 | 20 35 22.266 | +43 55 30.46 | 13.980 | 8.416 | 7.887 | 7.588 | B0.2IV | |
| J20354703+4053012 | 20 35 47.026 | +40 53 01.17 | 13.780 | 9.539 | 9.164 | 8.968 | B2V | |
| J20374323+4232334 | 20 37 43.232 | +42 32 33.40 | 14.620 | 9.703 | 9.173 | 8.896 | B1III | |
| J20452110+4223514 | 20 45 21.103 | +42 23 51.37 | 15.280 | 9.769 | 9.217 | 8.939 | B2V | |
| J20462289+4212311 | 20 46 22.892 | +42 12 31.07 | 13.052 | 8.808 | 8.468 | 8.221 | B3V | |
| J20462826+4223417 | 20 46 28.255 | +42 23 41.74 | 13.500 | 8.793 | 8.327 | 8.085 | O9V | |
Notes. 1 β Cep variable (Stankov & Handler 2005).