CCD photometry of 23 minor planets

We present CCD photometric observations of 23 main-belt asteroids, of which 8 have never been observed before thus the data of these objects are the first in the literature. The...本文报道了23颗主带小行星的CCD（Charge-Coupled Device）测光观测数据，其中8颗天体此前从未被观测过，因此这些天体的观测数据为学术文献中首次公布的相关数据。The...