IHW COMET IRPOL EDITED REDUCED DATA RECORD GZ 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，IHW 针对克伦林彗星(Comet Crommelin)开展了观测试运行工作，该工作主要于二月及……期间进行。