Moravian G2-8300FW with Canon EF 200 LII @ f/4.5, Ha 20x600s, LRGB 11x300s for every channel, processing with PixInsight

Gurk/Mitterdorf, August 2012

M16 (above) is also called Eagle Nebula, M17 (below) is the Omega Nebula. HII regions at the border of the constellations Serpens Cauda and Sagittarius. LARGE , Halpha