AuroraWatchers

Coronal mass ejections

CME overview

Fused SIDC/CACTus and NASA DONKI catalog. Sky-plane position angle is LASCO: 0° north, 90° east. The globe maps those launches onto the Sun and rotates them to where the source regions sit now.

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Sun now Active regions from recent CMEs · 27.3-day synodic rotation · drag to turn · Earth faces you
    Sky plane Earth is on the Sun–Earth line at centre (toward us). Wedge = width · radius = speed

    Catalog