IHW COMET HALLEY AMATEUR VISUAL MAGNITUDES V1.0

NASA's International Halley Watch (IHW) has created a Comet Halley Archive. The collection of data spans the full wavelength range as submitted by scientists to the IHW. The...美国国家航空航天局（NASA）的国际哈雷彗星观测计划（International Halley Watch，IHW）已建立哈雷彗星档案库。该数据集涵盖了科学家向IHW提交的全波长范围数据。该...