Contains:  Solar system body or event

5 hours 14 minutes timelapse of AR13636, 13637, 13638, 13643, 13645, 13647 and 13650 in H-Alpha 21st of April 2024

Acquisition type: Lucky imaging

5 hours 14 minutes timelapse of AR13636, 13637, 13638, 13643, 13645, 13647 and 13650 in H-Alpha 21st of April 2024

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

Time-lapse animation created from 931 recordings between 09:05 and 14:19UT on April 21st 2024. Each recording was 18 seconds long with a framerate of 126 (2268 frames) and 2 seconds delay between each recording. This resulted in a total of 3.45TB of data. Variable seeing and some interfering high clouds.

The recordings where obtained using a using a TS-Optics 102mm f/11 ED, Altair Astro 115mm TRIBAND H-Alpha D-ERF, Baader 35nm H-Alpha, Baader SunDancer II 3x Telecentric System TZ-3S, DayStar Quantum 0,4å PE and Player One Apollo-M Max mounted on a ZWO AM5 / ZWO TC40 carbon tripod and guided with Hinode SolarGuider.

The 400 best frames from each recording was stacked in AutoStakkert!4 before they were aligned, sharpened and contrast stretched in ImPPG.

The animation was created in PIPP at 15fps effectively compressing the 5 hours 14 minutes of duration down to just 62 seconds.

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