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Old 19-12-2013, 06:18 PM
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Jon (Jonathan)
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Join Date: Nov 2012
Location: Canberra
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Quote:
Originally Posted by cometcatcher View Post
Wow that Ha spike is amazing. It looks about mag 5 in the visible, what magnitude would it be if we could see Ha? (If that makes any sense)
Actually, I thought of taking an image of the star field using my Ha narrowband filter, just to get a sense of that.
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