Quote:
Originally Posted by bluescope
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Yes it is. I won't be doing 90 hours but maybe 20. I am also at F5 rather than F9 so 20 hours at F5 is worth what about 70 at F9??
Also my FSQ with reducer is F3.64 and super widefield. I like the huge Ha/dust area around Orion and want to do a mosaic. This huge FOV fairly high resolution setup should include the whole sword of Orion area. It probably would only be a 4 image mosaic to get it with Ha LRGB.
Greg.