230813 NGC6960 Cygnus Loop - RASA36 2x2 mosaic IHOIHO (Infrared-Halpha-OIII) image, ASI6200MM PRO, 2x2 mosaic, 9.0h integration time (selected from 12.1h in 2 nights), good to very good seeing (1.1"-1.5"). New moon.02.09.2023, 22:27:56