IHW COMET RSOH 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）的联合国际研究，IHW针对克鲁姆林彗星（Comet Crommelin）开展了观测试运行工作，该项工作主要于二月及……期间开展。