IHW COMET RSCN CALIB EXPERIMENT DATA RECORD CROMMELIN V1.0

In preparation for the concerted international study of Comet Halley, the IHW conducted a trial run with observations of Comet Crommelin, largely during February and...为筹备针对哈雷彗星（Comet Halley）的协同国际研究计划，IHW开展了针对克伦林彗星（Comet Crommelin）的观测试运行工作，观测时段主要集中在二月及……