Contains:  Solar system body or event
Sun in Halpha - June 8, 2020 - Full Disk with AR2765, JDJ

Sun in Halpha - June 8, 2020 - Full Disk with AR2765

Acquisition type: Lucky imaging
Sun in Halpha - June 8, 2020 - Full Disk with AR2765, JDJ

Sun in Halpha - June 8, 2020 - Full Disk with AR2765

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

Full disk H-alpha image of the Sun on June 8, 2020 showing AR 2765 (original and inverted images).

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 in GIMP.

Surface image:

FPS (avg.)=40

Shutter=0.130ms

Gain=250 (41%)

Histogramm=88%

Prominence image:

FPS (avg.)=70

Shutter=3.000ms

Gain=250 (41%)

Histogramm=100%

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