Do it! It's a fantastic science, with ever expanding horizons! That being said, if working in the field is a bit too much, amateur astronomy is a fabulous and friendly hobby - if a bit expensive
The watermark is only applied if something is printed directly from Fade In: export and print somewhere else and there should be no watermark. As for the formatting, I don't recall - but I do know, that everything is configurable; so you can make the formatting the same, if it differs
My pleasure. I will mention, that unless the author changed the program since last I used it, it also has a small popup every ten minutes or so, asking if you'd like to buy it. Remarkably, I didn't find this terribly annoying, and forgot all about it until writing this comment - so don't let that be a hindrance!
"The free downloadable demonstration version of Fade In includes all key functionality except for online realtime collaboration, and will place a watermark on any printed/PDF output."
So, I hate to be the breaker of bad news, but the UK has left the EU 🤷 Don't shoot the messenger