Wu Mingchan, Li Zhikai, Luan Di, Li Zhi. PHOTOSPHERIC AND CHROMOSPHERIC OBSERVATIONS OF AR 5395 BY 26cm SOLAR TELESCOPE AT YUNNAN OBSERVATORY[J]. Astronomical Techniques and Instruments, 1990, (4): 31-33.
Citation: Wu Mingchan, Li Zhikai, Luan Di, Li Zhi. PHOTOSPHERIC AND CHROMOSPHERIC OBSERVATIONS OF AR 5395 BY 26cm SOLAR TELESCOPE AT YUNNAN OBSERVATORY[J]. Astronomical Techniques and Instruments, 1990, (4): 31-33.

PHOTOSPHERIC AND CHROMOSPHERIC OBSERVATIONS OF AR 5395 BY 26cm SOLAR TELESCOPE AT YUNNAN OBSERVATORY

  • Photospheric and chromospheric observation results of the AR 5395 by 26cm solar telescope at Yunnan Observatory are reported. The daily Ha-filtergrams of the active region and flares observed during the period of March 9-16, and selected photographs of sunspot group with fine structures are given.
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