Superoutburst of 206 SU UMa-type dwarf novae

SU UMa stars are characterized by 'superoutbursts', which are brighter at maximum light and which last much longer than the more frequent 'ordinary' outbursts of these dwarf...SU UMa型星（SU UMa stars）以“超级爆发（superoutbursts）”为典型特征，此类爆发的光极大亮度更高，且持续时长远长于这类矮新星更为频繁的“普通爆发（ordinary outbursts）”。