IC 443

Posted: Mar 19th, 2025

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NGC

Technical Info

Telescope/Lens: SharpStar 61EDPH II + 0.8x reducer

Camera: ZWO ASI533MM Pro

Mount: Umi 17 Lite

Guide Scope: OAG

Guide Camera: ZWO ASI 120mm

Software: N.I.N.A., Siril, GraXpert, Adobe Photoshop

Accessories: Askar OAG, ZWO EFW-S, ZWO EAF

Exposure:

21 x 300" ISO/Gain: 101 - Ha

32 x 300" ISO/Gain: 101 - OIII

24 x 300" ISO/Gain: 101 - SII

Yellow, Bortle 5 zone:

Lipeck, Russia

Mar 15th, 2025

6 h 25 m

907

Resolution: 2691x2691 px

Scale: 4630 KB

lxkor

Added data on sulfur and tried to combine it into an SHO palette.
Also used NINA for shooting control for the first time, after spending several clear nights with it to get the autofocus working correctly (with Asiair everything worked "out of the box", apparently ZWO has some proprietary focusing algorithm).

Updated

IC 443

15 Aug, 2025

6 h 25 m

Current photo

IC 443

19 Mar, 2025

6 h 25 m

Added data on sulfur and tried to combine it into an SHO palette. Also used NINA for shooting control for the first time, after spending several clear nights wi…