NGC 7822 - Cosmic Question Mark

Imaging Lens: Canon EF 200mm f/2.8 L

Mount: Skywatcher HEQ5 Synscan Pro (belt mod)

Camera: QHY 533M

Guiding camera: ZWO ASI120MM Mini (mono)

Guidescope: SkyWatcher EvoGuide 50ED

Filters: Ha

Constellation: Cepheus

Date: August 17, 2025

Location: Albireo Observatory 3, Achaia, Greece 

Exposure Time: 16x300 sec (gain: 56.00, offset: 12.00) 0°C bin 1×1

Calibration Frames: Darks, Flats, Bias, Dark Flats

Acquisition: N.I.N.A Processing: Pixinsight, Photoshop