The California Nebula

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This region of glowing hydrogen gas is 1500 light years away and 100 light-years long. The bright star to the right which energizes the hydrogen is called Xi Persei.

Stephen Stante and Craig Lent, 64 min. exposure, Canon 20D, ISO 800 300mm f/2.8 lens @ f/2.8
Potawatomi Wildlife Park, Marshall County, Indiana