Sun in Ha – 18th June 2017

AR2662 (left side of image) and AR2663 (right side),  11:35UTC in Hydrogen Alpha (inverted image).

Close up of AR2662 plus filaments, 14:19UTC:

Detail of the larger prominence on the limb, 13:42 UTC:

Scope: Lunt LS60THa/B1200CPT, 2x Barlow (for detail images)
Camera: ZWO ASI174MM, FireCapture
Mount: Sky-Watcher AZ-GT
Processing: AutoStakkert! 2, PixInsight 1.8
Date: 18th June 2017

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