NGC 281 SHO

Posted: Aug 4th, 2026

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NGC

IC

HD

Technical Info

Telescope/Lens: Askar 71F

Camera: ZWO ASI2600MM PRO

Mount: JUWEI 14

Guide Scope: ToupTek GS-200 AR

Guide Camera: ZWO ASI662MC

Software: Siril, Photoshop, Lightroom, StarNet++

Accessories: CAA, EAF, EFW, ASIAIR MINI, Askar Reducer x 0.75, Gemini PowerBox

Exposure:

6 x 300" ISO/Gain: 100 - Antlia EDGE Ha 4.5 nm

6 x 300" ISO/Gain: 100 - Antlia EDGE SII 4.5 nm

6 x 300" ISO/Gain: 100 - Antlia PRO OIII 3 nm

Yellow, Bortle 5 zone:

Samara, Russia

Aug 2nd, 2026

1 h 30 m

10

1

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Resolution: 4920x2767 px

Scale: 9844 KB

224

My first SHO with a monochrome camera from home, still more of a test shot, half an hour per channel. Working out minor issues, the EFW coupler came loose and shifted toward the guide bar, along with other small details.

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