Messier 103

Posted: Dec 11th, 2025

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NGC

Technical Info

Telescope/Lens: ZWO SeeStar S50

Camera: IMX462

Mount: Штатив

Software: Siril, GraXpert, Seti Astro Suite, GIMP 3

Exposure:

257 x 20" ISO/Gain: 80 - IRCUT

Green, Bortle 4 zone:

Vorga, Russia

Aug 6th, 2025

1 h 26 m

135

Resolution: 2018x3693 px

Scale: 6804 KB

Also known as M103 or NGC 581, it is a small open cluster composed of many faint stars in Cassiopeia.

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