Spectrophotometric study of four bright Be stars |
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Authors: | P S Goraya N S Tur |
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Institution: | (1) Department of Astronomy and Space Sciences, Punjabi University, 147002 Patiala, India;(2) Nehru Planetarium, Rose Garden, 141001 Ludhiana, India |
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Abstract: | The spectrophotometric observations of four Be stars and one normal B-type star are reported. The continuum energy distribution data of these stars are presented in the wavelength range of 3200–8000 Å. The observations are compared with synthetic models to estimate effective temperature and to examine the behaviour of the circumstellar envelope of Be stars on their continuum energy distributions. The excess emission from the envelope affects the continua of the Be stars HR 1786 and HR 1910 strongly in the near-ultraviolet and near-infrared regions. |
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Keywords: | instrumentation optical infrared |
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