Celestial hemisphere:  Southern  ·  Constellation: Ara (Ara)  ·  Contains:  NGC 6188  ·  NGC 6193
NGC 6188 Long Sub Narrowband with ASI1600 camera, glend
NGC 6188 Long Sub Narrowband with ASI1600 camera
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NGC 6188 Long Sub Narrowband with ASI1600 camera

Equipment

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Acquisition details

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Description

This is a reshoot of NGC 6188 using 300 sec subs, the previous image of this target was shot using short subs (60 sec). Camera is the ZWO ASI1600MM-Cool. Captured with SGP. Scope was the Skywatcher MN190 f 5.3 on an NEQ6Pro mount. autoguided.

Total integration time was over five hours, with 300 sec subs in Ha, Oiii and Sii. Stacked in DSS with Darks and Bias only (no flats).

Processed in Photoshop using clip layers, and a synthetic luminosity layer built of Ha and Oiii greyscale output files.

Comments

Sky plot

Sky plot

Histogram

NGC 6188 Long Sub Narrowband with ASI1600 camera, glend

In these public groups

ZWO ASI1600MM/QHY163M