UTC
Peak August 12, 2027. Up to 100 meteors/hour. Great summer viewing in the Northern Hemisphere.
峰值：最高每小时 100 颗流星
最佳观测条件为午夜后来自暗夜地点，此时辐射点高度最高。
二至点和二分点日期根据 JPL DE440 星历计算（与 NASA 使用的行星/月球星历相同）。流星雨峰值日期与 ZHR 值遵循国际流星组织（IMO）年度日历。行星事件数据来自 NASA Horizons 系统。
All tools on fastool.io run entirely in your browser — zero data leaves your device. No personal data is collected, stored, or transmitted to any server. Solar calculations use SunCalc.js; lunar data uses JPL DE440 ephemeris; coordinate transforms use publicly documented EPSG/OGC standards. This site requires no signup, no account, and no cloud processing.