sunspots in hydrogen alpha | Sean Scott Walker

Sean Scott Walker
Location of photo
Fernley, NV
Date/Time of photo
13 June 2012 2:30pm
Lunt LS60THaDS50/B1200FTPT telescope with an Imaging Source DMK 51AU02.AS ccd camera and a Televue 4x Powermate on a Celestron ASGT CG-5 mount.
Active Regions 11504 and 11505 in hydrogen alpha. 200 stacked frames processed through Gimp 2.o.
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