V550 Cyg

The SU UMa-type dwarf nova V550 Cyg experienced an outburst, as reported by G. Poyner on April 21 (14.0mag). The last outburst of V550 Cyg occurred in 2000 August (mv=14.8, T. Kinnunen), which turned out to be a superoutburst. If this possible outburst turns out to be a superoutburst, the supercycle of V550 Cyg would be ~240 d (vsnet-campaign 864).

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