Monday, April 22, 2024

The Sun on April 20th, 2024

 The Sun is becoming much more active as we approach SolarMAX. Today's hydrogen alpha image shows a disk swirling with activity and numerous active areas. The first image is inverted to sbhow this texture more fully. The second image is the positive.






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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...