Core Viewpoint - The article discusses the occurrence of an X1.9-class solar flare from solar activity region 14341, marking the first X-class flare of 2026, with potential implications for geomagnetic activity on Earth [3][5]. Group 1: Solar Activity - The solar flare occurred on January 19 at 02:09 Beijing time, classified as X1.9, indicating a significant level of solar activity [3]. - The solar activity region 14341 is located in the eastern central part of the sun, covering an area of 500 microhectares and exhibiting a complex β-γ magnetic field type [5]. - Accompanying the flare was a coronal mass ejection (CME), which is expected to lead to strong geomagnetic activity on January 20-21 [5]. Group 2: Impact and Monitoring - The flare did not affect the ionosphere or shortwave radio communications in China due to its occurrence during nighttime [5]. - The current winter conditions in northern regions, combined with the moon's phase on the evening of January 20, are favorable for capturing beautiful aurora photographs [7]. - The National Space Weather Monitoring and Warning Center will closely monitor solar dynamics and provide timely services related to the solar activity [7].
太阳X级耀斑爆发 明后天可能出现较强地磁活动
Xin Lang Cai Jing·2026-01-19 05:48