Mike Borman
Image taken:
Mar. 6, 2010
Evansville, Indiana, USA
A large dark filament was seen on the Sun on Saturday. Photo details: Televue 102iis refractor with Coronado SM90 h-alpha filter, Canon XSi DSLR for full disk shot, DMK41AU02.AS camera with 2x barlow for close-ups. CaK image taken with a Lunt LS60T CaK telescope and DMK41AU02.AS camera.
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