Yesterday's unstable sunspots are now stable. As a result the chance of a strong flare today has sharply subsided. Credit: SDO/HMI
- 拍摄地点: 北京市海淀区玲珑一巷2号 首都师范大学附属中学附近
- 镜头/望远镜: C8HD
- 相机: ZWO ASI174M
- 赤道仪: RST135
- 滤镜: Daystar Quark Hα
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