R magnitudes for 6 nearby galaxy clusters

Using a new spectroscopic sample and methods accounting for spectroscopic sampling fractions that vary in magnitude and surface brightness, we present R-band galaxy luminosity...本研究使用全新的光谱学样本，并采用考量星等与表面亮度各异的光谱采样占比的分析方法，报道了R波段星系光度……