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来自维基百科,自由的百科全书
變光星雲是反射星雲的一種,因為照亮他的恆星改變光度而出現變光的現象。例如金牛T星就是照亮變光星雲的同時改變自身光度,使得反射星雲出現變光現象。[1]
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.