Contains:  Solar system body or event
1 hour 32 minutes timelapse of AR3293, 3296 and 3297 in H-Alpha 13th of May 2023, Arne Danielsen

1 hour 32 minutes timelapse of AR3293, 3296 and 3297 in H-Alpha 13th of May 2023

Acquisition type: Lucky imaging
1 hour 32 minutes timelapse of AR3293, 3296 and 3297 in H-Alpha 13th of May 2023, Arne Danielsen

1 hour 32 minutes timelapse of AR3293, 3296 and 3297 in H-Alpha 13th of May 2023

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

The time-lapse animation is created from 226 recordings between 13:51 and 15:23UT on May 13th 2023. Each recording was 15 seconds long with a framerate of 100 (1500 frames) and 5 seconds delay between each recording. 

The recordings where obtained using a using a 90mm Coronado filter in front of a StellaMira 80mm ED f/10, Baader 35nm H-Alpha, BF15 w/Beloptik ITF, Baader Q-Barlow 1.3x and Player One Mars-M mounted on a ZWO AM5 mount guided with Hinode SolarGuider.

The 200 frames from each recording was stacked in AutoStakkert!3 before they were aligned, sharpened and contrast stretched in ImPPG. 

The frames was then cropped, resized to 75% and the animation was created in PIPP at 15fps effectively compressing the 1 hour 32 minutes of duration down to just 15 seconds.

The seeing was below average and quite a few frames had to be tossed due to interfering clouds!

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