NGC 7822

NGC 7822 December 13, 2022, 17:30-20:30, -12°C, Moon 60% TS 152/450 F2.9 (Starizona 0.75x), ZWO 533MC, L-Extreme, EQ6, 8x50 + QHY5L2M guider. Guiding with PHD2, acquisition with APT. 15x600 sec, gain 105, offset 10, -10°C. 30 darks, 30 flats. Orange light pollution zone, 14 km from the city of Kazan (population over 1 million). Total integration: 2 hours 30 minutes.