JOHN CHUMACK / SCIENCE PHOTO LIBRARY JOHN CHUMACK / SCIENCE PHOTO LIBRARY
Full view of the sun captured in hydrogen-alpha light, October 22, 2012. Photographed with a Lunt Solar LS60 Scope/LS50 Hydrogen Alpha Solar filter; DMK31 firewire camera, 5x reducer, 1/6 sec exp for prominences; 1/308 sec for surface details.
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