The sun in H-Alpha light (656.23 nm), 22 august 2024.
The evolution of a large prominence: a timelapse.
Time: 6:57 - 7:57 UT
240 frames, 15 seconds delay
Higher quality video: https://astrob.in/jt5c0q/0/
(still image of the same prominence: https://astrob.in/02i653/0/ )

#astronomy #astrophotography #timelapse #sun #halpha