Sh2-136 (VdB 141) in LRGB filters

Posted: Aug 26th, 2025

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Technical Info

Telescope/Lens: Sky-Watcher 300/1500

Camera: ZWO ASI 294MM-Pro

Mount: iOptron CEM70

Guide Scope: SW EVOGUIDE 50ED

Guide Camera: ZWO120-mini

Software: NINA, PixInsight, GraXpert, PhotoShop

Exposure:

30 x 180" ISO/Gain: 121 - L

25 x 180" ISO/Gain: 121 - R

20 x 180" ISO/Gain: 121 - G

23 x 180" ISO/Gain: 121 - B

Green zoneLight Pollution:

Novoe Dubovoe, Russia

Aug 26th, 2025

4 h 54 m

749

18

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Resolution: 2000x1430 px

Scale: 1898 KB

Alexander Zaitsev

204

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Comments

Nikolay Gorbunov

Great shot! It's amazing that with 0.32" per pixel, the stars didn't turn into bloated blobs due to the atmosphere and tracking errors—awesome!

27 Aug, 2025 Reply

Alexander Zaitsev Replied to Nikolay Gorbunov

My pixel scale is 0.64". I'm shooting in bin 2x2.

28 Aug, 2025 Reply

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