Thursday, May 30, 2024

The Sun on May 28, 2024

 The Sun on May 28, 2024. The main sunspot group just off center are ARs 3699/3691. At the edge of the disk. AR 3664 has traveled around the sun, and is reemerging on the Sun's limb as AR 3697. Both groups have the potential to produce X-Class flares. I've also included a closeup of ARs 3699/3691, below.




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The Tulip Nebula—Hubble Palette

This image is just over 3 hours of integration on the Tulip Nebula. The image was stacked with star processing, initial histogram stretch, a...