iwols Posted September 24, 2018 Share Posted September 24, 2018 hi all moon very bright at the minute so probably rgb out at the minute but is it worthwhile catching the ha side of it ready for the rgb data later,or does it degrade ha as well .Looking at the veil nebula and the bubble cheers Link to comment Share on other sites More sharing options...
david_taurus83 Posted September 24, 2018 Share Posted September 24, 2018 Depending on the filter and camera. I have a 12nm clip filter for my Canon and with the moon out there is a noticeable decrease in background contrast. Narrower bandwith filters might give better results. Link to comment Share on other sites More sharing options...
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