UW CMa: Massive and windy

Datasets of the rare blue supergiant UW Canis Majoris – a eclipsing contact binary. Lhires III spectra  acquired at two target wavelengths, He II at 4686Å and 5411Å,  over a 2 month time frame to coordinate with BRITE-Constellation satellite photometric observations.


uwcma_2016_5411achart uwcma_5411a_2016_phaseplot

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