IC 434, Barnard 33, Horsehead Nebula in Ha

Posted: Oct 18th, 2022

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Technical Info

Telescope/Lens: Sky-Watcher 300/1500

Camera: ZWO ASI 1600MM-Cool

Mount: iOptron CEM70

Guide Scope: SW300/1500

Guide Camera: ZWO120-mini

Software: NINA, ASTAP, MaxIm DL 6.11, FITStacker, PhotoShop

Exposure:

30 x 120" ISO/Gain: 200 - Ha, bin 1x1, -10C

Green zoneLight Pollution:

Novoe Dubovoe, Russia

Oct 17th, 2022

1 h 0 m

1497

22

The imaging was conducted between two atmospheric fronts under conditions of strong turbulence. The stars sometimes "bloated" to 3.5", especially in the Ha band. The temperature fluctuated between positive and negative values several times during the session.

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Resolution: 1600x2116 px

Scale: 1830 KB

Alexander Zaitsev

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