Zheng Ruimin, Huang Zhen, Bao Xingming. CHROMOSPHERIC OBSERVATION AND PRELIMINARY ANALYSIS OF ACTIVE REGION AR5395 AT URUMQI ASTRONOMICAL STATION[J]. Publications of the Yunnan Observatory, 1990, (4): 29-30.
Citation: Zheng Ruimin, Huang Zhen, Bao Xingming. CHROMOSPHERIC OBSERVATION AND PRELIMINARY ANALYSIS OF ACTIVE REGION AR5395 AT URUMQI ASTRONOMICAL STATION[J]. Publications of the Yunnan Observatory, 1990, (4): 29-30.

CHROMOSPHERIC OBSERVATION AND PRELIMINARY ANALYSIS OF ACTIVE REGION AR5395 AT URUMQI ASTRONOMICAL STATION

  • The region AR 5395 was the largest active region in Mar, 1989. It first appearedfrom solar east limb on Mar. 7th. We saw an 1B class flare with compact structure ofchromospheric faculae at 0830 UT on Mar. 8th.
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