241125 SH2-171 The Cosmic Question Mark Nebula- RASA36 RGGB
RGGB (color) image, ASI6200MC PRO, 9.9h integration time (594 selected images from 654), good to mediocre seeing (1.2'-1.8'), high humidity. Almost full moon. Three nights.
19.12.2024, 10:28:58