The Active Christmas Eve 2023 Ultraviolet Sun - NASA SVS | Search

: A sudden, rapid, and intense variation in brightness. Solar flares are classified by their strength, with "X-class" being the most powerful category.

: These are areas with especially strong and complex magnetic fields on the sun. This specific video focuses on AR 13386 .

Based on the context of your query, "IMG_5140.mp4" refers to a specific visualization from . The "proper feature" you are likely seeing in this video is an X1.5-class solar flare . Key Video Features (ID: 5140)

: An X 1.5-class solar flare occurring at Active Region 13386 . Date of Capture : August 7, 2023.