M31 - Andromeda galaxy

 Posted: Jan 25th, 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 + 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:
88 x 180" ISO/Gain: 111 - Lights + ASIDB HaO3 Filter
Green, Bortle 4 zone:
 Ansião, Portugal
 Jan 25th, 2026
4 h 24 m
33
Resolution: 5402x3591 px
Scale: 24957 KB
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