CTA1 - a magnificent Supernova Remnant

CTA1 - a magnificent Supernova Remnant

Back home, this target is a tough one and I like a challenge. Based on Caltech first catalog (so the name of it CTA), this object named CTA1 looks like ... well … an hybrid between Alien (movie) and one of icons of Horizon Dawn Zero (I have a picture of Alloy at my place … such a great video game (so what ?? I’m fifty and I’m playing video game …)). It was supposed to be one of many nights to get more details … but unfortunately skies have been rough and I didn’t want to post before multiple nights shootings … but I only got one night and I’m finally posting it because I feel I will have to wait a long time for the next slot.

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CTB1 - Finally …
Astrophotography, Luxembourg, July2024, August2024 Sebastien Grotto Astrophotography, Luxembourg, July2024, August2024 Sebastien Grotto

CTB1 - Finally …

I've been patient ... I have this supernova remnant in my mind for a very long time. I knew I needed to step up my game and skills to get it, especially for the blue-green part of it (Oxygen 3 gases). I also knew that despite my fast setup, I would have needed multiple nights to catch the best of it. Here's CTB1.

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