240817 SH2-119 Clamshell Nebula - CDK17 reduced HGBHGO (Halpha-green-OIII) image, ASI6200MM PRO, 6.9h integration time (ca. 60% from 2 nights used), mostly good seeing (1.3-1.5"). some clouds, bright moon.18.08.2024, 15:14:31