June 15, 2010 - Nature News
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Researchers from the University of Minnesota in Minneapolis recorded the dip from the eruptive, luminous variable star using data from the Gemini South Telescope in Chile and the Hubble Space Telescope. Their results are detailed in a paper accepted for publication in Astrophysical Journal Letters. http://arxiv.org/PS_cache/arxiv/pdf/1004/1004.3529v3.pdf.
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