... BW Vulpeculae

Based on observations made with the Nordic Optical Telescope, operated on the island of La Palma jointly by Denmark, Finland, Iceland, Norway, and Sweden, in the Spanish Observatorio del Roque de los Muchachos of the Instituto de Astrofisica de Canarias.

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... VALD

http://www.astro.univie.ac.at/~vald/

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... rotate

Rotate: Prof. Nikolai Piskunov, Dept. of Astronomy and Space Physics, Uppsala University, Box 515S-751 20 Uppsala, Sweden.

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