Quantified HI morphology. VI. NUV/FUV

Extended ultraviolet (XUV) discs have been found in a substantial fraction of late-type - S0, spiral and irregular - galaxies. Similarly, most late-type spirals have an extended...延伸紫外（XUV）盘已在相当比例的晚型星系——包括S0型、旋涡星系与不规则星系——中被观测发现。与之类似，多数晚型旋涡星系拥有延伸的……