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

Resolution: 4095x2852 px

Scale: 9989 KB

PauloF

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

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Comments

Yas

The total accumulation time is incorrect.
Don't add information on dark, flat and bias to the image description!
And why there are no colors on the image?

29 Jan, 2026 Reply

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