Sudden Disappearance of a Small Sunspot Associated with the 2002 February 20 M2.4 Flare

2002 ◽  
Vol 580 (2) ◽  
pp. L177-L180 ◽  
Author(s):  
Haimin Wang ◽  
Haisheng Ji ◽  
Edward J. Schmahl ◽  
Jiong Qiu ◽  
Chang Liu ◽  
...  
Keyword(s):  
Small Sunspot

scholarly journals TIME DISTRIBUTIONS OF LARGE AND SMALL SUNSPOT GROUPS OVER FOUR SOLAR CYCLES

2011 ◽  
Vol 731 (1) ◽  
pp. 30 ◽  
Author(s):  
A. Kilcik ◽  
V. B. Yurchyshyn ◽  
V. Abramenko ◽  
P. R. Goode ◽  
A. Ozguc ◽  
...  
Keyword(s):  
Solar Cycles ◽  
Small Sunspot ◽  
Sunspot Groups

On the disappearance of a small sunspot group

Solar Physics ◽  
1982 ◽  
Vol 81 (1) ◽  
pp. 33-46 ◽  
Author(s):  
Steven G. Wallenhorst ◽  
Kenneth P. Topka
Keyword(s):  
Sunspot Group ◽  
Small Sunspot
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