Contains:  Solar system body or event
Solar Ha Surface and Prom Adjacent to AR 12874 and 12875, Ian Stephenson

Solar Ha Surface and Prom Adjacent to AR 12874 and 12875

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
Solar Ha Surface and Prom Adjacent to AR 12874 and 12875, Ian Stephenson

Solar Ha Surface and Prom Adjacent to AR 12874 and 12875

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

Equipment

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Acquisition details

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Description

This is a composite image taken on 22 September 2021 from Iluka in Western Australia. The surface detail layer is a stack of 30 AVI capture frames from a total of 285. The Prom layer is a stack of 50 AVI capture frames from a total of 400. The imaging camera  (ZWO ASI 178mm) was set at 5 ms for Surface with a Gain of 120, the greatly overexposed Prom layer was captured at 10ms with a gain of 190.

Comments

Histogram

Solar Ha Surface and Prom Adjacent to AR 12874 and 12875, Ian Stephenson

In these public groups

Southern Hemisphere Astro