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Mysterious dimming of Tabby’s Star may be caused by dust

7 October 2017 Astronomy Now

One of the most mysterious stellar objects may be revealing some of its secrets at last. Called KIC 8462852, also known as Boyajian’s Star, or Tabby’s Star, the object has experienced unusual dips in brightness — NASA’s Kepler space telescope even observed dimming of up to 20 percent over a matter of days. In addition, the star has had much subtler but longer-term enigmatic dimming trends, with one continuing today.

News

The Galaxy’s strangest star dims again

24 May 2017 Keith Cooper

A sudden dimming in brightness of Tabby’s Star, famed for its large and puzzling fades, has triggered a frenzy of observations as astronomers hurry to try to get to the bottom of what is rapidly become one of the biggest mysteries in astronomy.