Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1805  ·  IC 1831  ·  IC 1848  ·  NGC 281  ·  The constellation Cassiopeia (Cas)  ·  The star Caph (βCas)  ·  The star Navi (γCas)  ·  The star Ruchbah (δCas)  ·  The star Schedar (αCas)  ·  The star εCas  ·  The star ηCas  ·  The star ηPer  ·  The star θCas  ·  The star ιCas  ·  The star κCas
Cassiopeia (Astrotracer), AlenK
Cassiopeia (Astrotracer)
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Cassiopeia (Astrotracer)

Cassiopeia (Astrotracer), AlenK
Cassiopeia (Astrotracer)
Powered byPixInsight

Cassiopeia (Astrotracer)

Equipment

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Acquisition details

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Description

Seventy minutes of total exposure. Tracking was done internally in the camera by Astrotracer, with the camera mounted directly to a tripod. The lens was stopped down to f/2.8. This is a preliminary edit. No darks or flats were used but I did process with bias frames.

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Sky plot

Sky plot

Histogram

Cassiopeia (Astrotracer), AlenK