2026年9月中旬，月球将成为夜空的重要向导，引领观测者辨识南方的著名星体。从9月14日至20日，月球将经过天蝎座明亮泛红的心宿二，随后靠近人马座著名的「茶壶」星群；在晴朗无光的夜空下，观测者还能顺著茶壶壶嘴如蒸汽般升起的微光，眺望银河系的中心方向。

紧接著，9月18日金星将在日落后的西方低空迎来本次夜间现身的最亮时刻，其亮度远超周围恒星，即使肉眼也能轻易辨认；次日9月19日则是「国际赏月夜」，全球民众皆受邀一同探索这颗离地球最近的天体。到了9月22日的秋分时刻，太阳直射赤道使全球昼夜均分，标志著北半球正式入秋、南半球迎来春季。

9月26日日落后不久，收获月将于东方升起，并与土星、海王星在空中构成一个宽阔的三角形景观。肉眼可见的明亮土星为观星初学者提供了绝佳目标，而暗淡的海王星则需要双筒望远镜或天文望远镜才能观测，为不同程度的天文爱好者带来丰富的观赏乐趣与入门体验。

In mid-September 2026, the Moon acts as a celestial guide in the evening southern sky, helping observers locate key landmarks. From September 14 to 20, it passes near Antares, the reddish heart of Scorpius, and moves past the Teapot asterism in Sagittarius, where hazy light rising like steam from the spout directs the eye toward the center of the Milky Way.

On September 18, Venus reaches peak brilliance low in the western sky shortly after sunset, outshining all surrounding stars, followed on September 19 by International Observe the Moon Night, which invites the public worldwide to view our nearest neighbor. Soon after, the September 22 equinox brings near-equal day and night globally, marking the start of autumn in the Northern Hemisphere and spring in the Southern Hemisphere.

The celestial display culminates on September 26 when the Harvest Moon rises in the east alongside Saturn and Neptune, forming a wide celestial triangle. While Saturn and the bright Harvest Moon are easily seen with the naked eye, the distant planet Neptune presents an engaging challenge for observers equipped with binoculars or a telescope.