Core Viewpoint - The 2025 Ursids meteor shower will reach its peak on December 22, with favorable observation conditions for enthusiasts [1][3]. Group 1: Meteor Shower Characteristics - The Ursids meteor shower has a low activity rate, with a Zenithal Hourly Rate (ZHR) of around 10, and its active period is from December 17 to 26 [3][6]. - The radiant point of the Ursids is near Beta Ursae Minor, making it visible throughout the night for most regions in China [3][4]. - Unlike the more famous Geminids meteor shower, the Ursids offers a longer observation window due to its peak occurring around the winter solstice when nights are longer [3][4]. Group 2: Observation Tips - Enthusiasts are advised to find a location with minimal light pollution and a clear view of the sky, using the North Star to locate Ursa Minor [4]. - Observers should not focus solely on the radiant point, as meteors can appear in any part of the sky [4]. - The absence of moonlight during the peak of the Ursids this year enhances the observation experience [3][6].
2025年流星雨迎来谢幕演出 小熊座流星雨22日极大
Xin Hua She·2025-12-20 14:26