太阳黑子群

文中将第22周上升段（1987.1.1&1988.7.31）的太阳黑子群和X射线耀斑按经度带作了极大熵谱估计。

The periods of the McIntosh classifications of sunspot groups and X-ray flares of every longitudinal zone ( from January 1,1987 to July 31,1988 ) are estimated by using the Maximum Entropy method .

第20周太阳黑子群的一些分布特征

Some characteristics of the space distribution on sunspots active region for cycle 20th

质子活动与太阳黑子群

Proton Activities and Sunspot Groups

1972年10月太阳大黑子群的形态分析

Morphological analysis of a large sunspot group in October 1972

太阳耀斑与黑子群面积的关系

Relations between the solar flares and the areas of sunspot groups

近三个太阳活动周黑子群的日面分布

The Distribution of Sunspot Groups on Solar Disk in the Recent Three Cycles

第21太阳周较大黑子群、耀斑的时空分布

The time and space distribution of larger sunspot groups and solar flares in the 21st solar cycle

第22周太阳活动上升期黑子群的一些特点

Some Features of the Solar Activities During the Rising Phase of Cycle 22