Titlebook: Cyclical Variability in Stellar Winds; Proceedings of the E Lex Kaper,Alexander W. Fullerton Conference proceedings 1998 Springer-Verlag Be

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Sedative

烧烤

Michele Trimarchi,Paolo Manzelli89 Herculis (F2Ia/Ib) is a pulsating binary (Smolinski et al. 1980; Waters et al. 1993) fulfilling the criteria for low-mass post-AGB stars.

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https://doi.org/10.1007/978-3-030-67956-9We observed the 22 GHz water maser emission in VX UMa (M8e, M=388.) and V778 Cyg (C5,5J, SRb=300.) from 1987-1992. The spectra of both stars show three distinct components. All three components vary periodically in intensity. We interpret these features as being produced by a rotating circumstellar disk

河潭

隼鹰

Console

Matrimony

Variable Water Maser Emission from Circumstellar DisksWe observed the 22 GHz water maser emission in VX UMa (M8e, M=388.) and V778 Cyg (C5,5J, SRb=300.) from 1987-1992. The spectra of both stars show three distinct components. All three components vary periodically in intensity. We interpret these features as being produced by a rotating circumstellar disk

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FLOUR

978-3-662-11392-9Springer-Verlag Berlin Heidelberg 1998