Quote:
Originally Posted by RobF
Thanks for this thread Terry - fascinating reading. Do you have data below and above the range you've shown? I was interested to see what sort of peaks existed around the 510ish and 680ish OIII and SII bands that narrowband imagers use.
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The only emissions of any 'consequence' near those two ares are a whole bunch of FeII lines betweenH beta (4861) and 5500, and HeI at 7065.
Bernard