摘要
本文分析了1998 年狮子座流星雨的一部分中国目视资料。资料启示:1998 年狮子座流星雨来自两股不同组成的流星体颗粒的不均匀混合流。按照这种观点进行了以这些目视资料为基础的计算,从而解释了目视观测与雷达观测所得结果之间的矛盾。
In this paper are analyzed parts of Chinese visual data of 1998 Leonids. The data suggest that 1998 Leonid stream was an inhomogeneous mixture of two parts of meteoroids with different grain compositions. Starting with that idea, the contradiction between visual and radar observations is explained by computation based on the data.
基金
国家自然科学基金!批准号:49474242
中国科学院天文口资助
关键词
狮子座流星雨
目视观测
流星体
不均匀混合流
Leonid meteor shower, visual observation, inhomogeneous mixture of meteoroids