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Old 12-08-2014, 03:33 PM
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cometcatcher (Kevin)
<--- Comet Hale-Bopp

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Join Date: Jan 2005
Location: Cloudy Mackay
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Quote:
Originally Posted by Camelopardalis View Post
It's a DGM NPB.

Would the OIII not be any good for the Veil, or is it the OSC of my camera that's the problem for these wavelengths?
According to the graph I have, the DGM NPB could be used for one shot colour as it passes Ha and OIII. It looks quite narrow band. Expect long subs to compensate and funky star colour.
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