Captured under Bortle class 3 in collaboration with Joep van der Heiden. This project totals a whopping 25 hours of integration, combining broadband (LRGB) and narrowband (5 nm Hα).

#astronomy #astrophotography #photography #deepsky #stars #galaxy #rgb #hydrogen #messier

This is the heart of the Heart Nebula: Melotte 15 ❤️. This deep exposure combines narrowband data (SHO) with broadband (RGB) star data. The final integration time adds up to 17h 20m!

undersampled.com/ic1805/

#astronomy #astrophotography #photography #deepsky #stars #galaxy #rgb #hydrogen #messier