This is the M82 taken this past January. The Ha info was acquired this past week. First light image of this Orion Ha narrowband filter. 18" f4.5 Newtonian with an ST-2000XM ccd camera. 30/60/30/30/30 minute LRGB exposures, 5 minute subs, LRGB; 10 minute subs, Ha. Enjoy!
Joe.
Joe.
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