Are you ready for a new challenge under the stars? Welcome to the Hellas-Sky Summer 2025 Astrophotography Contest! This time, we’ve prepared something special: a deep, high-quality dataset of the mysterious and rarely imaged nebula Sh2-73.
Captured using two DeltaRho 350 f/3 telescopes and an LRGB filter set, these data showcase the full power of our world-class location and equipment – and now they’re yours to explore!
1st Prize: A 4-month subscription (August–November 2025) to our DeltaRho 350 telescopes – that’s 2 premium datasets per month, delivered to you free of charge!
2nd Prize: 3 datasets of your choice from the DeltaRho350 collection
3rd Prize: 1 dataset of your choice from these telescopes
📥 How to Participate:
1. Register for free on our website.
2. Download the Sh2-73 dataset (XISF or FITS).
3. Create an image using only our data (no additional external data allowed).
4. Submit your final JPEG (max. 5MB, your name in the filename) by July 31, 2025 via the button below.
5. Include the software/tools you used for processing.
👉 Download the data now and let the stars inspire you!
Whether you’re a beginner or a seasoned pro, this is your chance to shine
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