V630 Cyg is indeed undergoing a superoutburst. YYYYMMDD(UT) mag observer 20080612.676 <140 (Yutaka Maeda) 20080622.9778 146 (Hubert Hautecler) 20080624.728 13.61C (Kazuhiro Nakajima) (typo?) 20080626.074 147 (Gary Poyner)