The pulsating white dwarf G29-38 possesses a dust disk and metal lines attributed to the accretion of its disk material. Von Hippel and Thompson have reported variability in the equivalent width of G29-38's Ca ii K line on a timescale of days. We use high
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机译:脉动的白矮星G29-38拥有一个尘埃盘和金属线,这归因于其盘形材料的积聚。冯·希佩尔(Von Hippel)和汤普森(Thompson)报告说,G29-38的Ca ii K线的等效宽度在几天的时间范围内会发生变化。我们用高
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