Official StarTools support forum

Hmm, I'm not sure what you mean by Luminance, Color left empty in Compose. Can it be? I don't think I've seen a blank option, and what would that be anyway? Do you mean the Luminance file slot was empty? If so, that is actually appropriate for your single duoband stack. The "synthetic" L, or usuall...

Does that help? By "synthetic" do you mean the color mapping, as in is it "faux"? Or do you mean something regarding the Synthetic luminance from compose? I believe Martin (Startrek) employs this frequently with his bicolors. If I am understanding it right? :?: Yes like Mike said I use a 2600MC wit...

Hi, It's indeed a little tricky to answer a question that is not terribly well-defined. I suppose your question is "what do colours in narrowband mean"? In order to answer that you'd first like to understand the following; Are you across where different emission bands sit in the spectrum? Are you a...

Here's one of those situations where my knowledge of a subject is so limited that I don't even know what question to ask, so I'm including these images of M27 instead. Upper two images (left w/ L Enhance filter, right w/ Antlia ALP-T). These were both processed using the Star Tools recommended metho...