NSA low-mass galaxies with long-term PTF obs.

We present an analysis of the long-term optical variability for ~50000 nearby (z<0.055) galaxies from the NASA-Sloan Atlas (NSA), 35000 of which are low-mass...本研究针对来自NASA斯隆星图集（NASA-Sloan Atlas, NSA）的约5万个红移小于0.055的邻近星系开展长期光学变异性分析，其中35000个为低质量星系……