Sunspot region AR3282 on 20th April 2023

Complex bipolar region with spots in between the leading and trailing elements.

 

900mm f/7.5 refractor with Baader Herschel Wedge.

ZWO ASI 290MM camera

Acquired with FireCapture v2.7

Stacked in Autostakkert!3, best 5% of about 12000 frames

 

Camera=ZWO ASI290MM

Profile=Sun

Date=200423

Start=121846.198

Frames captured=11833

FPS (avg.)=32

File type=SER

ROI=1936x1096

Shutter=1.500ms

Gain=68 (11%)

Gamma=50

Histogram=83%

eADU=1.547

Limit=6 Minutes

Sensor temperature=27.1°C

 

 

Done