摘要
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.
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.
出处
《天文研究与技术》
CSCD
1990年第4期31-33,322-327,共9页
Astronomical Research & Technology
