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OCR: The Digital Universe 1.0 (FPU) © 1995 Syzygy Research & Technology Ltd. LT: Wed, 1995/10/04 00:19:07.0 DT: Wed, 1995/10/04 06:20:08.1 0 Object Information " about 600 stellar radii. If rate constant, initial potassium ejection about 2700 years ago. 2.85-cm radio emission indicates mass loss. Miscellaneous: Spectra: M1-21a-lab Spectra comments: Ultraviolet FeII emission. 5-micron observations indicate carbon monoxide. STRATOSCOPE II observations indicate infrared H20 bands. UV observations from OAO-2 indicate C and 0 underabundant. MgII emissions indicate a cooler shell surrounding the supergiant. Size: The first star whose diameter was measured with the interferometer, .047", by Michelson and Pease at Mt. Wilson in 1920. Other info: Radio star. Circumstellar shell of gas and dust. The gas ...