Smartphone vs DSLR: Whirlpool Galaxy through Nexstar 130 SLT (at home)

Check my instagram page for more amateur astrophotography images: www.instagram.com/thebigredspot ------------------ Whirlpool Galaxy (M51) through the Celestron Nexstar 130 SLT Telescope with a smartphone and a DSLR, and this is the comparasion between the final results.