M33

 Posted: Jan 24th, 2026
Technical Info
Telescope/Lens: Sky-Watcher 72ED evostar
Camera: ZWO ASI183 MC PRO
Mount: HEQ5 Pro (Rowan belt modification)
Guide Scope: Sky-Watcher 72ED Evostar - Askar OAG-M54
Guide Camera: ZWO ASI120MM mini
Software: ZWO ASIStudio 1.17.0; GraXpert 3.1.0 rc2; Siril 1.4.0; Affinity Photo 2.6.5
Accessories: ASIAIR PRO; Field Flattener 2"; ZWO EAF; ZWO Filter Wheel mini;
Exposure:
51 x 300" ISO/Gain: 111 - Lights
20 x 300" ISO/Gain: 111 - Darks
20 x 0.02" ISO/Gain: 111 - Flats
100 x 0.001" ISO/Gain: 111 - Bias
Green, Bortle 4 zone:
 Ansião, Portugal
 Oct 11th, 2025
5 h 55 m
28
Resolution: 4095x2852 px
Scale: 9989 KB

Taken on 11/10/2025, processed on 19/01/2026

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