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[[preprinted]] 22 [[/preprinted]] 1927 April 6 Spectrum of Beta Orionis, faintest on C18597. For scale Line | Measure | 414472-M | 4861 | 229191 | 185281 | | 246878 | 167594 | 4481 | 288220 | 126252 | 4471 | 289977 | 124495 | 4340 | 315121 | 099351 | 4101 | 368860 | 045612 | 4026 | 388376 | 026096 | 3968 3970 | 404060 | 010412 | 3933 | 414472 | 00000 | H zeta | 427919 | -013447 | H eta | 444918 | -030446 |