Thread: NGC3324 in Ha
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Old 09-05-2009, 09:58 PM
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bluescope
I've got a Sirius eye !

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Join Date: Mar 2007
Location: Country W.A.
Posts: 1,587
Quote:
Originally Posted by AlexN View Post
Steve, Just thought I'd let you know self guiding is working fine through the 13nm Ha filter with 2sec guider exposures! Pretty happy with that I must say. Now if only I could keep this dew off my secondary..
Yeah Alex ... 2 seconds should be fine ... I've had to go as long as 4 seconds so far ... bit scary watching the numbers in CCDOPS but the images are ok.

Better get the hair dryer out for your secondary ... I don't have that problem using the FLT110 ... only need one heater.

Have fun out there ... I'm having a night off

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