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Astrobserver99
24-06-2013, 04:50 PM
Running Chicken and Gum Nebula Region in Halpha
Trying out a new setup
2x300s and 3x300s
ED80
98% Moon

gregbradley
24-06-2013, 05:23 PM
Potentially good shots here but they are out of focus. Ha filters can be a little hard to focus. I generally focus in luminance filter and use that. My luminance filter and Ha filter are parfocal though or close enough for jazz.

Greg.

Peter Ward
24-06-2013, 05:35 PM
Ditto.

Focus, focus, and did I mention, focus?

Astrobserver99
24-06-2013, 06:09 PM
Did you mean focus?:)

Astrobserver99
24-06-2013, 07:11 PM
I really should get a luminance filter, the bahtinov mask does not work in Halpha with this setup.