M57

Posted: Aug 31st, 2025

Show astrometry on hover

NGC

Technical Info

Telescope/Lens: Sky-Watcher 130/650 PDS

Camera: ZWO ASI533MM Pro

Mount: Sky Watcher EQ3-2 onStep

Guide Scope: Svbony SV106

Guide Camera: ZWO ASI 120MM

Software: N.I.N.A, SIRIL

Accessories: ZWO EFW, ZWO EAF

Exposure:

90 x 10" ISO/Gain: 100 - Optolong R

90 x 10" ISO/Gain: 100 - Optolong G

90 x 10" ISO/Gain: 100 - Optolong B

90 x 10" ISO/Gain: 100 - Optolong Ha

White, Bortle 8/9 zone:

Ryazan, Russia

Aug 29th, 2025

1 h 0 m

1297

Resolution: 2848x2817 px

Scale: 2790 KB

Ho1den

Another experimental shot - it was interesting to try mixing narrowband data into RGB.

P.S. since there's no coma corrector, I had to use star reconstruction in SIRIL, so they lost color and diffraction spikes (maybe I'll fix it later)

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