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哈雷慧星主尾流的研究
胡中为1; 王建中1; 侯振宇1; Wang Jianzhong1; 赵海斌2
2002
Source Publication天文学报
ISSN0001-5245
Volume43Issue:1Pages:66
Abstract哈雷慧星在日慧距较大时出现长而直的主慧尾(尾流),这是很有趣的。尾流一般是指等离子体尾流;但是,当地球接近慧星轨道面时,尘埃尾流可能叠加到主慧尾上。在一般感光波段宽的慧星底片上很难区分这两种尾流。本文选取哈雷慧星在不同日慧距的5条主尾流,作了光度测量和比较分析。得出沿各尾轴及其垂直方向几个截面的亮度分布、亮度半极大全宽、尾轴的视风差角和真风差角及慧尾长度。在所分析的蓝敏底片上,过近日点前的2个尾流肯定是等离子体尾流,而5个尾流的相似性以及其他证据说明它们主要都是等离子体尾流,尘埃慧尾的污染是次要的。
Language英语
Document Type期刊论文
Identifierhttp://libir.pmo.ac.cn/handle/332002/32206
Collection中国科学院紫金山天文台
Affiliation1.南京大学
2.中国科学院紫金山天文台
Recommended Citation
GB/T 7714
胡中为,王建中,侯振宇,等. 哈雷慧星主尾流的研究[J]. 天文学报,2002,43(1):66.
APA 胡中为,王建中,侯振宇,Wang Jianzhong,&赵海斌.(2002).哈雷慧星主尾流的研究.天文学报,43(1),66.
MLA 胡中为,et al."哈雷慧星主尾流的研究".天文学报 43.1(2002):66.
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