Scalelength of 30000 SDSS disc galaxies

Disc scalelength (h) for 30000 galaxies from the Sloan Digitized Sky Survey (SDSS) Data Release 7, in the r-band. Also included is the Asymmetry parameter for each galaxy....本数据集包含来自斯隆数字巡天（Sloan Digitized Sky Survey, SDSS）第七次数据发布的30000个星系的r波段盘尺度长度（h），同时还包含每个星系的不对称性参数。