摘要
就北京天文馆天文台1986～1995 年内的太阳黑子观测资料进行整理, 得到黑子数的月均值、年均值, 并对本周太阳活动性作了分析研究.
In this paper, The mean of a month, mean of a year for the number of sunspots are worked out by the observations of sunspot from 1986 to 1995 in Beijing Planetarium, and we also study and analyze the solar activity of the 22-nd Cycle.
出处
《中央民族大学学报（自然科学版）》
1999年第2期135-139,共5页
Journal of Minzu University of China(Natural Sciences Edition)
关键词
太阳黑子
太阳活动
统计分析
sunspot
solar activity
statistics and analysis
