M57 in the HOO (HDR) palette.

Posted: Aug 14th, 2026

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NGC

IC

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Technical Info

Telescope/Lens: Sky-Watcher 300/1500

Camera: ZWO ASI 294MM-Pro

Mount: iOptron CEM70

Guide Scope: Sky-Watcher 300/1500

Guide Camera: ZWO120-mini

Software: NINA, PixInsight, GraXpert, PhotoShop

Exposure:

150 x 180" ISO/Gain: 121 - Ha

150 x 180" ISO/Gain: 121 - OIII

Green, Bortle 4 zone:

Novoe Dubovoe, Russia

Aug 12th, 2026

15 h 0 m

11

2

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Resolution: 2000x2000 px

Scale: 1480 KB

Alexander Zaitsev

213

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