September 2026 marks a turning point for astrophotographers in the Northern Hemisphere. After months of short nights, darkness returns quickly after sunset, bringing longer and more comfortable observing windows. At the same time, the Milky Way’s bright core begins to slip away from the evening sky, making this a final opportunity to capture it until next spring. The month also features the equinox — often a time of auroral activity at northern latitudes — and the warm glow of the Harvest Moon.
Here’s everything you need to know about astrophotography in September 2026: