| Star | Alias | Sp Type | V(mag) | Blue? | H-alpha? | NGC346-3 | #355 | O2III(f*) | 13.50 | SSO | SSO | AzV14 | Sk9 | O3-4V | 13.77 | UVES+UCLES | CTIO+UCLES | NGC346-6 | #324 | O4V((f)) | 14.02 | Walborn atlas | CTIO | AzV388 | O4V | 14.12 | UVES + Walborn atlas | UVES + CTIO | NGC346-1 | #435 | O4III(n)(f) | 12.57 | SSO | SSO | NGC346-4 | #342 | O5-6V | 13.66 | AzV75 | Sk38 | O5III(f+) | 12.79 | UVES+UCLES | UCLES | AzV243 | Sk84 | O6V | 13.87 | UVES | AzV15 | Sk10 | O6.5II(f) | 13.17 | UVES+UCLES | UCLES | AzV220 | O6.5?fp | 14.50 | Walborn atlas | AzV207 | O7V or O6.5V | 14.37 | UVES + UCLES | UVES | AzV26 | Sk18 | O7III or O6.5III | 12.51 | UVES+UCLES | CTIO+UCLES | AzV95 | O7III((f)) | 13.91 | Walborn atlas | AzV83 | O7Iaf+ | 13.38 | SSO | SSO | AzV232 | Sk80 | O7Iaf+ | 12.36 | UVES+SSO | CTIO+SSO | AzV69 | Sk34 | OC7.5III((f)) | 13.35 | SSO | SSO | AzV378 | O8V or O9.5III | 13.88 | UCLES | AzV461 | O8V | 14.66 | AzV47 | O8III((f)) | 13.38 | UVES +UCLES | UVES + SSO | AzV469 | Sk148 | O8.5II((f)) | 13.20 | UVES+UCLES | SSO | AzV451 | O9V | 14.15 | AzV321 | O9I or B0III | 13.88 | AzV372 | Sk116 | O9Iabw | 12.63 | UVES+UCLES | SSO | AzV238 | O9.5III | 13.77 | Walborn atlas | CTIO | AzV327 | O9.5II-Ibw | 12.84 | SSO | CTIO+SSO | AzV423 | Sk132 | O9.5II(n) | 13.28 | AzV70 | Sk35 | O9.5Ibw | 12.38 | UVES | AzV456 | Sk143 | O9.5I or O9.5V | 12.88 | SSO + UVES | SSO | AzV170 | O9.7III | 14.09 | Walborn atlas | AzV235 | Sk82 | B0Iaw | 12.20 | UVES+SSO | CTIO+SSO | AzV488 | Sk159 | B0.5Iaw | 11.90 | UVES | AzV242 | Sk85 | B1Ia | 12.06 | UVES | AzV264 | Sk94 | B1Ia | 12.37 | AzV96 | Sk46 | B1.5Ia | 12.76 | AzV374 | B2Ib | 13.11 | AzV472 | Sk150 | B2Ia | 12.65 | AzV187 | Sk68 | B3Ia | 12.09 | AzV362 | Sk114 | B3Ia | 11.36 |