Astronomy | astro_images | NGC6888_LRGB_HaO3_final
NGC 6888, Crescent nebula in Cygnus
8/28, 8/29, 9/30/2016 12.5" Planewave telescope and QSI-640ws camera at f/5.2, 15.7 hours
NGC 6888, Crescent nebula in Cygnus
8/28, 8/29, 9/30/2016 12.5" Planewave telescope and QSI-640ws camera at f/5.2, 15.7 hours