Accessories:Редуктор TS-Optics REFRACTOR 0.79x 2" ED Reducer Corrector for APO and ED
Orange zoneLight Pollution:
Volgograd, Russia
Oct 31st, 2021
1605
12
Rosette Nebula NGC 2237 Mount: MT-90 Telescope: TS-Optics Doublet SD-Apo 80 mm f/7 Reducer: TS-Optics REFRACTOR 0.79x 2" ED Reducer Corrector for APO and ED Camera: ZWO ASI 533C Pro Filter: Optolong L-eXtreme Guide Scope: Svbony 60/240 Guide Camera: T7 Astro Total Integration: 4.25 hours Single Exposure: 300 seconds Bin: 1x1 Sensor Temperature: -5°C ISO/Gain: 100 Full calibration with 20 frames each (darks, biases, flats) Processing: DSS, FITStacker, Ps Sky Brightness: Orange Zone Date: October 31, 2021
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