Wide field from iris nebula to elephant trunk nebula, taken during the star party organized by the François Xavier Bagnoud Observatory, in the Valais region of Switzerland at 2200m altitude.
544x30s, 4h32min of integration. Best SQM measured during the evening: 21.35 mag/arcsec2
Modified canon R6
Sigma 135mm F2.0 at F2.0 (hence the bad looking stars)
Sky watcher star adventurer