太阳黑子群面积的分类研究
首发时间:2014-08-20
摘要:21-23周期(1976-2007年),我国共观测到黑子群12528群。南半球6637群,北半球5891群。黑子群面积<100的小黑子群,共9440群,占总数的0.75。面积≥100的黑子群3088群,面积≥650的黑子群有439群,面积≥750的黑子群共329群,它们各占总体的0.0350和0.0263。大的xxf-hx耀斑都发生在大黑子群中。
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classification of sunspot group area
abstract:21-23 period (1976-2007 years), the observed sunspot group 12528 group. the 6637 group of southern hemisphere, the northern hemisphere 5891 group. sunspot group area <100 small sunspot group, a total of 9440 group, accounting for 0.75 of the total. area ≥ 100 sunspot group 3088 group, area ≥ 650 sunspot group 439 group, area ≥ 750 sunspot group consists of 329 groups, each accounting for 0.0350 and 0.0263. large xxf-hx flare occurred in large sunspot group.
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