Active Region 2781 in White Light

First reasonable sunspot group of this solar cycle.

Hazy conditions with moderate turbulence.

 

Equinox ED 900mm f/7.5 refractor with Baader Herschel Wedge.

ZWO ASI 174MM camera

Best 25% of 3000 frames.

Acquired with FireCapture

Stacked in Autostakkert!3

Wavelet sharpening in Registax6

 

FireCapture v2.6 Settings

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Camera=ZWO ASI174MM-Cool

Filter=L

Profile=Sun

Date=071120

Start(UT)=135501.615

Duration=31.306s

Frames captured=3000

File type=SER

ROI=1936x1216

FPS (avg.)=95

Shutter=7.387ms

Gain=0 (0%)

Gamma=64

Histogram=63%

Limit=3000 Frames

Sensor temperature=26.0°C

Focuser position=4057

Done