DaveS Posted February 4, 2021 Share Posted February 4, 2021 This is 5 hours in H-alpha on the nights of 22 and 23 Jan with the ODK setup. Calibration with Dark, Flat and Dark-Flat frames. Sigma Add stacking, DDP and mild Unsharp Mask in AstroArt 7 I have no idea when, or even, if I'll be able to get the [OIII] and [SII] to complete a HST palette image. 9 Quote Link to comment Share on other sites More sharing options...
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