Objects: open star clusters NGC 7788 (right) and NGC 7790 (left)
Constellation: Cassiopeia
Coordinates (J2000): 23h 58m; +61° 12' - North is up
Remarks: NGC 7790 contains about 75 stars and its distance is10.500 lightyears, NGC 7788 contains 48 stars
Telescope and camera: 16" Newton f/2.5, CDS-5D sensor temp -15°, ISO 1600
Mount: ASA DDM 85, Software: Autoslew V5.1, Sequence V9
Exposure: 20 x 5 min
Date and Conditions: September 06 2022, conditions pretty good, stars up to 5m6
Software used: acquisition: Maxim DL 6.16, Stacking: DeepSkyStacker 3.3.2, Processing: Adobe Photoshop CS6, PixInsight 1.8
