Contains:  Solar system body or event
Sun in White Light and H-alpha - April 26, 2021 with AR2818/2820/2821, JDJ

Sun in White Light and H-alpha - April 26, 2021 with AR2818/2820/2821

Acquisition type: Lucky imaging
Sun in White Light and H-alpha - April 26, 2021 with AR2818/2820/2821, JDJ

Sun in White Light and H-alpha - April 26, 2021 with AR2818/2820/2821

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

The Sun in white light and H-alpha on April 26, 2021 with AR 2818/2820/2821

H-alpha Image: Imaged with a Lunt LS50Tha, 2.5x Televue Powermate, ZWO ASI290MM. Imaging train was configured to give ~F/18 (FL=875mm). Image capture using Firecapture. Stacking in AutoStakkert3 (best 25% of 1000 frames). Processed in Registax (wavelet sharpening). Surface image only.

White light image: Imaged with a Astro-Tech AT60ED, Lunt White Light Solar (Herschel) Wedge, 2.5x Televue Powermate, Baader Solar Continuum Filter 1¼" (540nm), and ZWO ASI290MM. Imaging train was configured to give ~F/15 (FL=900mm). Image capture using Firecapture. Stacking in AutoStakkert3 (best 25% of 1000 frames). Processed in Registax (wavelet sharpening).

Comments

Histogram

Sun in White Light and H-alpha - April 26, 2021 with AR2818/2820/2821, JDJ

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Cloudy Nights

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Solar Imaging