Quote:
Originally Posted by Merlin66
Rob,
Good catch under the circumstances...
If you check out some of the other SA100 shots on the forum you'll see that when the resolution is low the Ha peak is not very evident....
If you can get around 8A/pix dispersion and a good exposure the emission lines should show....
(He says roping down the observatory roof from the hi-wind and rain coming...)
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Thanks Ken, that's pretty much what I suspected.
Awful spell of weather isn't it?
Cheers -