大距

Venus Greatest Eastern Elongation 2026

日期与时间

2026年8月15日星期六

UTC

概览

August 15, 2026. Venus at its greatest angular distance from the Sun. Magnitude −4.4 — brightest apparition. Best viewed in the western sky after sunset.

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Greatest elongation occurs when an inner planet (Mercury or Venus) reaches its maximum angular distance from the Sun as seen from Earth. This is the best time to observe these planets — they appear highest above the horizon before sunrise (western elongation) or after sunset (eastern elongation).

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数据来源

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。

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