タイトル | Ultraviolet light curves of U Geminorum and VW Hydri |
本文(外部サイト) | http://hdl.handle.net/2060/19820013243 |
著者(英) | Holm, A. V.; Panek, R. J.; Wu, C. C.; Schiffer, F. H., III |
著者所属(英) | Computer Sciences Corp. |
発行日 | 1981-01-01 |
言語 | eng |
内容記述 | Ultraviolet light curves were obtained for the quiescent dwarf novae U Gem and VW Hyi. The amplitude of the hump associated with the accretion hot spot is much smaller in the UV than in the visible. This implies that the bright spot temperature is roughly 12000 K if it is optically thick. The flux distribution of U Gem in quiescence cannot be fitted by model spectra of steady state, viscous accretion disks. The absolute luminosity, the flux distribution, and the far UV spectrum suggest that the primary star is visible in the far UV. The optical UV flux distribution of VW Hyi can be matched roughly by the model accretion disks. |
NASA分類 | ASTROPHYSICS |
レポートNO | 82N21117 NASA-CR-168683 NAS 1.26:168683 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/166538 |
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