First attempt at background gradient extraction on my Heart Nebula image from 18/11/2019 on 21/11/2019 using PixInsight Trial version software

Posted 21/11/2019 by Andrew Thornett

First attempt at background gradient extraction on my Heart Nebula image from 18/11/2019 on 21/11/2019 using PixInsight Trial version software.

Never used it before so not particularly good…..

Andy