Contains:  Solar system body or event
Sun in Halpha - August 30, 2020, JDJ

Sun in Halpha - August 30, 2020

Acquisition type: Lucky imaging
Sun in Halpha - August 30, 2020, JDJ

Sun in Halpha - August 30, 2020

Acquisition type: Lucky imaging

Equipment

Loading...

Acquisition details

Loading...

Description

The Sun in H-alpha on August 30, 2020. A few interesting nice proms visible.

Imaged with a Lunt LS50Tha, 2x Celestron barlow, ZWO ASI290MM. Imaging train was configured to give ~F/14. 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.)=80

Shutter=0.450ms

Gain=250 (41%)

Histogramm=96%

Prom image:

FPS (avg.)=65

Shutter=15.00ms

Gain=250 (41%)

Histogramm=100%

Comments