ngc 7023

Posted: Aug 3rd, 2025

Show astrometry on hover

NGC

IC

HD

Technical Info

Telescope/Lens: Sky-Watcher 130/650

Camera: asi 585mc

Mount: EQ5

Guide Scope: 52x200

Guide Camera: GPCMOS2000KMA

Software: Siril, Photoshop

Exposure:

526 x 60" ISO/Gain: 252 - SVBONY UV/IR CUT

Yellow zoneLight Pollution:

P Krasnyy Bogatyr Tulskaya Obl, Russia

Aug 3rd, 2025

8 h 46 m

513

10

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Resolution: 1814x1045 px

Scale: 2919 KB

132

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Comments

That's quite a bit of noise for nearly 9 hours of integration. Could the lack of camera cooling really have that much of an effect?

3 Aug, 2025 Reply

I processed all the frames without discarding any. Plus, the sky was still bright and there was a constant light haze.
I think that's the reason.

4 Aug, 2025 Reply

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