Contains:  Solar system body or event
Sun in Halpha - November 29, 2020 (w/ AR2785&86 and post flare loops), JDJ

Sun in Halpha - November 29, 2020 (w/ AR2785&86 and post flare loops)

Acquisition type: Lucky imaging
Sun in Halpha - November 29, 2020 (w/ AR2785&86 and post flare loops), JDJ

Sun in Halpha - November 29, 2020 (w/ AR2785&86 and post flare loops)

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

The Sun in H-alpha on November 29, 2020 with AR2785 & 2786 and some nice post flare loops.

Imaged with a Lunt LS50Tha and ZWO ASI290MM. Imaging train was configured to give ~F/7. Image capture using Firecapture (see below for exposure settings). Stacking in AutoStakkert3 (best 25% of 1000 frames). Processed in Registax (wavelet sharpening). Surface and prominence images combined using GIMP.

Surface image:

FPS (avg.)=76

Shutter=0.125ms

Gain=250 (41%)

Histogramm=81%

Prom image:

FPS (avg.)=72

Shutter=3.500ms

Gain=250 (41%)

Histogramm=100%

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