Open Clusters NGC654, NGC659, NGC663
Photo description / processing
From the old archives - a shot from 2014, still using the MIZARA mount.
A trio of open clusters in the constellation Cassiopeia, from left to right: NGC 654, NGC 663, and NGC 659. North is to the left.
Taken from a balcony in Kharkiv, in a red light pollution zone.
Technical information
- Telescope/Lens
- Sky-Watcher 130PDS
- Camera
- Canon 550 D
- Mount
- MT-1 (TAL-1) & HandMade motor
- Guide Scope
- No guide
- Accessories
- Sky-Watcher F5 Coma Corrector 2"
- Software
- DeepSkyStacker, FitStacker, PhotoShop
- Location
- Kharkiv, Ukraine
Light pollution
Red, Bortle 7 zone
- Date taken
Exposure
- 119 × 10″ · ISO/Gain: 6400 ·
Total exposure: 20 m
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