M31 - Andromeda

Posted: Sep 7th, 2026

Show astrometry on hover

NGC

Technical Info

Telescope/Lens: DWARF 3

Software: Siril, GraXpert, Seti Astro Suite Pro

Exposure:

857 x 15" ISO/Gain: 60 - Broadband Astro Filter

311 x 30" ISO/Gain: 60 - Broadband Astro Filter

Orange, Bortle 6 zone:

Reading, United Kingdom

Aug 17th, 2026

6 h 10 m

Resolution: 3682x2071 px

Scale: 2289 KB

831 subs stacked after filtering by weighted FWHM and roundness

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