Hα emission from late type be stars |
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Authors: | Krishna M V Apparao S P Tarafdar |
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Institution: | (1) Department of Physics, University of Bombay, Vidyanagari, SantaCruz East, 400 098 Bombay, India;(2) Tata Institute of Fundamental Research, Homi Bhabha Road, 400 005 Bombay, India |
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Abstract: | We show here that the Hα flux from late type Be stars can be explained as emission from an HII region formed in the gas envelope
around the Be star, by the UV flux emitted by a helium star binary companion. We also discuss the observability of the helium
star companions. |
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Keywords: | Be stars H-alpha line He stars |
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