W Sagittarii, also named Dhanusaragra, is a multiple star system star in the constellation Sagittarius, and a Cepheid variable star. W Sagittarii is an optical line-of-sight companion nearly a degree from the much brighter γ2 Sgr (Alnasl) which marks the nozzle or spout of the teapot asterism.
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This article is an automated import of the Wikipedia article "W Sagittarii", available at https://en.wikipedia.org/wiki/W_Sagittarii . Text is licensed under CC BY-SA 4.0.