Full-disk H-alpha Sun

This full-disk hydrogen-alpha image of the Sun was captured from the United Arab Emirates on June 28, 2026. The image reveals the intricate chromospheric network, active regions, and sunspot groups visible across the solar disk, including NOAA Active Regions 4475, 4476, 4477, 4478, 4479, and the newly numbered AR4480.

* Mount: ZWO AM3N
* Telescope: Sky-Watcher EvoStar 72 APO Doublet Refractor
* Filter: DayStar QUARK Hydrogen Alpha Chromosphere + Player One ERF 1.25” S-Series
* Camera: ZWO ASI178MM
* Accessories: Player One Solar Fast Tilter

Captured with FireCapture and processed using AutoStakkert! 4, ImPPG, PixInsight, and Adobe Photoshop.