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Ha and OIII image of IC405

Started by Whitters, Jan 05, 2005, 09:00:00

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Whitters

Jan 05, 2005, 09:00:00
New toy, first go with the OIII Astronomik filter, I need to take flat frames to get a better image.

JohnP

#1
Jan 05, 2005, 16:47:00
Hi Paul,

Congrats with your first light. I'd be interested to hear your technique for flat frames - I've never really understood how you get them or the science behind them?

John
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