NGC 7331 The Salt Pan Group and Stephan's Quintet

Posted: Aug 27th, 2023

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NGC

Technical Info

Telescope/Lens: Sky-Watcher 25012

Camera: ZWO ASI294MM Pro

Mount: MT-90M

Guide Scope: Sky-Watcher BK804

Guide Camera: zwo asi 120 mm

Software: DSS, FITStacker14c, Fitswork4, PS

Accessories: CC SkyWatcher f4, zwo efw, optolong LRGB

Exposure:

134 x 120" ISO/Gain: 0 - L bin2

30 x 60" ISO/Gain: 0 - R bin2

30 x 60" ISO/Gain: 0 - G bin2

30 x 60" ISO/Gain: 0 - B bin2

Green zoneLight Pollution:

Krasnoyarsk, Russia

Aug 25th, 2023

5 h 58 m

1324

The background was cropped to remove color noise, as no useful information was found in it.

Resolution: 3985x2595 px

Scale: 4005 KB

130

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